1
00:00:03,136 --> 00:00:04,305
[music]

2
00:00:04,405 --> 00:00:06,874
[Jay] <i>How do you defy gravity</i>

3
00:00:06,974 --> 00:00:09,877
<i>and make a tower ripple
in every direction?</i>

4
00:00:10,010 --> 00:00:12,012
[Mat] <i>The whole building
wants to topple over,</i>

5
00:00:12,145 --> 00:00:15,749
so it really needs some
clever engineering behind it.

6
00:00:19,553 --> 00:00:23,324
[Jay] <i>Can engineers construct
a tornado-proof art center</i>

7
00:00:23,424 --> 00:00:26,360
<i>without a single
right angle in sight?</i>

8
00:00:26,493 --> 00:00:29,229
My first reaction to
this design was, wow.

9
00:00:29,363 --> 00:00:32,232
I am not exactly sure how
we're going to accomplish that.

10
00:00:32,332 --> 00:00:35,969
[music]

11
00:00:36,070 --> 00:00:37,471
[Jay] <i>And how do
you build an office</i>

12
00:00:37,571 --> 00:00:40,974
<i>with a shape never used
before in construction?</i>

13
00:00:42,375 --> 00:00:46,213
Holy cow, how does something
like that get built?

14
00:00:46,313 --> 00:00:51,051
[music]

15
00:00:51,184 --> 00:00:54,955
[Jay] <i>This is the age
of the extraordinary.</i>

16
00:00:55,055 --> 00:00:58,492
[Amma] <i>It's totally different
from everything around it.</i>

17
00:00:58,592 --> 00:01:01,095
It's like a visitor
from another planet.

18
00:01:01,228 --> 00:01:04,865
[music]

19
00:01:04,965 --> 00:01:06,233
[Jay] <i>Where ingenious engineers</i>

20
00:01:06,333 --> 00:01:09,102
<i>have unleashed
unchecked creativity.</i>

21
00:01:09,236 --> 00:01:11,605
<i>Now their secrets are revealed</i>

22
00:01:11,739 --> 00:01:14,174
<i>as we discover
the amazing stories</i>

23
00:01:14,274 --> 00:01:15,876
<i>of their construction.</i>

24
00:01:15,976 --> 00:01:18,179
[Dr. Mabry]
<i>It is simply mindblowing.</i>

25
00:01:18,279 --> 00:01:20,747
I mean, how do you come up with
an idea like that?

26
00:01:20,847 --> 00:01:24,952
[music]

27
00:01:25,085 --> 00:01:27,688
[Jay] <i>To try and understand</i>

28
00:01:27,788 --> 00:01:29,923
<i>how did they build that?</i>

29
00:01:32,459 --> 00:01:34,260
When the legendary
architect Frank Gehry

30
00:01:34,361 --> 00:01:36,663
was asked to design
an iconic building

31
00:01:36,763 --> 00:01:39,800
for a brand-new business school
in Sydney, Australia,

32
00:01:39,900 --> 00:01:42,335
he was determined
to pull something really special

33
00:01:42,435 --> 00:01:44,004
out of the bag--

34
00:01:44,071 --> 00:01:48,442
a totally unique
and amazing building known as

35
00:01:48,542 --> 00:01:50,443
the Squash Brown Paper Bag.

36
00:01:52,747 --> 00:01:54,481
<i>Sydney, Australia.</i>

37
00:01:54,581 --> 00:01:56,283
<i>It's a city
that is world famous</i>

38
00:01:56,416 --> 00:01:58,585
<i>for its quality of life,</i>

39
00:01:58,719 --> 00:02:00,854
<i>amazing weather,</i>

40
00:02:00,954 --> 00:02:03,156
<i>and incredible architecture.</i>

41
00:02:04,758 --> 00:02:07,661
<i>The Sydney Harbour Bridge.</i>

42
00:02:07,795 --> 00:02:10,030
<i>The opera house.</i>

43
00:02:10,130 --> 00:02:15,402
<i>And now a university building
that defies the laws of gravity.</i>

44
00:02:17,471 --> 00:02:19,473
[Nigel]
<i>You can see it 100 times,</i>

45
00:02:19,573 --> 00:02:21,241
and you can still
stand outside the building

46
00:02:21,341 --> 00:02:23,276
<i>and just wonder
how this was designed</i>

47
00:02:23,376 --> 00:02:25,111
<i>and how it was built.</i>

48
00:02:25,212 --> 00:02:26,546
[Jay] <i>Designed by
one of the world's</i>

49
00:02:26,646 --> 00:02:28,082
<i>most celebrated architects,</i>

50
00:02:28,148 --> 00:02:31,786
<i>it leans perilously
in all directions.</i>

51
00:02:31,886 --> 00:02:34,421
<i>Every one of its 320,000 bricks</i>

52
00:02:34,522 --> 00:02:37,024
<i>looks set to topple
to the ground.</i>

53
00:02:37,124 --> 00:02:40,593
Look at this building and
your brain just screams at you.

54
00:02:40,694 --> 00:02:42,930
<i>This building
does not make sense.</i>

55
00:02:42,996 --> 00:02:45,299
[Jay] <i>Sculpting it from
brick, concrete, and steel</i>

56
00:02:45,399 --> 00:02:47,835
<i>pushes the team to its limits.</i>

57
00:02:47,935 --> 00:02:50,770
We will identify challenges
not just at the start,

58
00:02:50,870 --> 00:02:52,206
just throughout.

59
00:02:52,306 --> 00:02:54,674
[Jay] <i>As the design
and even the site itself</i>

60
00:02:54,808 --> 00:02:57,577
<i>throw up more and more problems.</i>

61
00:02:57,678 --> 00:03:00,647
There's an old, fragile sewer
right at the edge of the site.

62
00:03:00,747 --> 00:03:02,215
<i>And if it's punctured,</i>

63
00:03:02,349 --> 00:03:05,753
the site gets
flooded with sewage.

64
00:03:05,853 --> 00:03:07,721
[Jay] <i>It takes five
long years to create</i>

65
00:03:07,821 --> 00:03:09,990
<i>the UTS Business School,</i>

66
00:03:10,090 --> 00:03:13,427
<i>an architectural vision
that snakes and twists</i>

67
00:03:13,527 --> 00:03:16,129
<i>in a way no building
ever should.</i>

68
00:03:18,499 --> 00:03:20,233
<i>So, how did they build it?</i>

69
00:03:22,335 --> 00:03:24,704
[music]

70
00:03:24,838 --> 00:03:26,840
[Jay] <i>It's 2008,</i>

71
00:03:26,940 --> 00:03:28,508
<i>and despite being
one of the world's</i>

72
00:03:28,608 --> 00:03:30,644
<i>top young universities,</i>

73
00:03:30,744 --> 00:03:32,445
<i>the University of
Technology Sydney,</i>

74
00:03:32,546 --> 00:03:34,381
<i>or UTS for short,</i>

75
00:03:34,481 --> 00:03:36,617
<i>has a problem.</i>

76
00:03:36,717 --> 00:03:38,485
<i>Established in the 1980s,</i>

77
00:03:38,585 --> 00:03:41,588
<i>many of its buildings
date back even further.</i>

78
00:03:41,722 --> 00:03:43,991
<i>The campus is
tired, dilapidated,</i>

79
00:03:44,091 --> 00:03:46,693
<i>and unattractive to students.</i>

80
00:03:46,793 --> 00:03:48,061
In that period of time,

81
00:03:48,195 --> 00:03:50,197
the whole precinct
was largely one

82
00:03:50,297 --> 00:03:53,334
<i>that required
significant improvement.</i>

83
00:03:53,434 --> 00:03:56,804
[Jay] <i>To survive,
the university needs to rebuild.</i>

84
00:03:56,904 --> 00:03:59,306
<i>It embarks on
a $600 million program</i>

85
00:03:59,372 --> 00:04:02,242
<i>to renew the campus
with a series of sustainable,</i>

86
00:04:02,342 --> 00:04:04,378
<i>beautiful buildings.</i>

87
00:04:04,478 --> 00:04:05,579
<i>The centerpiece will be</i>

88
00:04:05,679 --> 00:04:07,881
<i>an extraordinary
eye-catching new home</i>

89
00:04:07,982 --> 00:04:10,250
<i>for the university's
business school.</i>

90
00:04:10,350 --> 00:04:13,020
[Daniel] <i>UTS wanted
a bold statement,</i>

91
00:04:13,120 --> 00:04:15,589
<i>something that helps
advertise their presence</i>

92
00:04:15,689 --> 00:04:17,791
in a competitive
education market.

93
00:04:20,761 --> 00:04:23,297
[Jay] <i>They turned to one of
the most celebrated architects</i>

94
00:04:23,397 --> 00:04:26,666
<i>in the world, Frank Gehry.</i>

95
00:04:26,800 --> 00:04:28,635
<i>With a style unlike any other,</i>

96
00:04:28,735 --> 00:04:30,604
<i>Gary has spent over 60 years</i>

97
00:04:30,704 --> 00:04:33,206
<i>creating extraordinary buildings
around the world,</i>

98
00:04:33,306 --> 00:04:38,645
<i>including the Guggenheim
Museum Bilbao in Spain</i>

99
00:04:38,745 --> 00:04:41,815
<i>and the Louis Vuitton
Foundation in France.</i>

100
00:04:41,949 --> 00:04:44,552
<i>He redefines
what a building can be</i>

101
00:04:44,652 --> 00:04:47,888
<i>and sets incredible
challenges for engineers.</i>

102
00:04:47,955 --> 00:04:51,058
Frank Gehry has a way
of bending buildings,

103
00:04:51,124 --> 00:04:53,160
<i>completely twisting
them out of shape</i>

104
00:04:53,293 --> 00:04:55,695
<i>so it just looks like
they shouldn't stand up.</i>

105
00:04:58,198 --> 00:04:59,499
[Jay] <i>In March 2010,</i>

106
00:04:59,599 --> 00:05:01,502
<i>and in typical Gehry style,</i>

107
00:05:01,602 --> 00:05:03,870
<i>the design starts as a sketch.</i>

108
00:05:06,673 --> 00:05:10,344
One of my first impressions of
Frank Gehry's initial squiggles

109
00:05:10,444 --> 00:05:12,546
<i>on a piece of paper,</i>

110
00:05:12,679 --> 00:05:14,482
they were hard to understand how

111
00:05:14,582 --> 00:05:18,052
that transformed
into a building.

112
00:05:18,152 --> 00:05:22,523
[Jay] <i>In Gehry's mind,
there is one clear ambition--</i>

113
00:05:22,623 --> 00:05:23,758
In my experience,

114
00:05:23,858 --> 00:05:26,727
there's been a fear
of exploring the unknown.

115
00:05:26,827 --> 00:05:30,531
<i>And it does tend to
lead to banal buildings.</i>

116
00:05:30,664 --> 00:05:33,767
We're talking about
breaking through that

117
00:05:33,867 --> 00:05:36,637
and showing how
a building can have character

118
00:05:36,737 --> 00:05:41,741
<i>and become a catalyst
to creativity.</i>

119
00:05:42,943 --> 00:05:44,878
[Jay] <i>Gehry builds
hundreds of models</i>

120
00:05:44,978 --> 00:05:47,948
<i>to turn his drawing
into the final design.</i>

121
00:05:50,684 --> 00:05:54,087
<i>It will be every bit as bold
as the university demands.</i>

122
00:05:55,155 --> 00:05:57,791
<i>A curving
and contorting building</i>

123
00:05:57,891 --> 00:06:00,260
<i>in his signature style.</i>

124
00:06:00,393 --> 00:06:02,963
[music]

125
00:06:03,063 --> 00:06:04,798
[Jay] <i>The first challenge
will be shoring up</i>

126
00:06:04,898 --> 00:06:07,033
<i>the soft, swampy local soil</i>

127
00:06:07,134 --> 00:06:11,838
<i>as they dig down to create
foundations and the basement.</i>

128
00:06:11,939 --> 00:06:13,774
<i>Then, at the center
of the building,</i>

129
00:06:13,908 --> 00:06:17,410
<i>they'll construct a standard
core of reinforced concrete.</i>

130
00:06:18,879 --> 00:06:22,282
<i>But Gehry's design will require
undulating floor planks</i>

131
00:06:22,416 --> 00:06:24,351
<i>that are anything but standard,</i>

132
00:06:24,451 --> 00:06:25,819
<i>so to support them,</i>

133
00:06:25,919 --> 00:06:27,788
<i>they will design
a unique system of</i>

134
00:06:27,922 --> 00:06:31,025
<i>individually engineered columns.</i>

135
00:06:31,125 --> 00:06:33,227
<i>Last, but not least,
they'll have to find a way</i>

136
00:06:33,327 --> 00:06:36,163
<i>to make more than
300,000 straight-edge bricks</i>

137
00:06:36,263 --> 00:06:39,232
<i>conform to the building's
dizzying curves.</i>

138
00:06:39,332 --> 00:06:40,600
<i>If they can pull it off,</i>

139
00:06:40,734 --> 00:06:43,037
<i>they will create
an educational centerpiece</i>

140
00:06:43,137 --> 00:06:45,539
<i>unlike any other in the world.</i>

141
00:06:48,408 --> 00:06:51,112
[music]

142
00:06:51,245 --> 00:06:53,179
[Jay] <i>In 2011,
the team starts preparation</i>

143
00:06:53,280 --> 00:06:55,582
<i>for the foundations
and basement,</i>

144
00:06:55,683 --> 00:06:58,952
<i>and immediately
they hit a problem.</i>

145
00:06:59,052 --> 00:07:01,054
<i>The site was once a swamp.</i>

146
00:07:01,154 --> 00:07:03,490
<i>As soon as
they dig to any depth,</i>

147
00:07:03,590 --> 00:07:05,425
<i>it floods with water.</i>

148
00:07:05,525 --> 00:07:07,127
It was a significant exercise

149
00:07:07,227 --> 00:07:09,896
to continually pump water
out of the site

150
00:07:09,996 --> 00:07:12,566
so that the work could continue.

151
00:07:12,699 --> 00:07:14,067
[Jay] <i>To hold back
the groundwater</i>

152
00:07:14,201 --> 00:07:15,369
<i>and the soft soil,</i>

153
00:07:15,503 --> 00:07:17,037
<i>they construct
retention pile walls</i>

154
00:07:17,171 --> 00:07:18,438
<i>one side at a time</i>

155
00:07:18,539 --> 00:07:21,408
<i>around the perimeter
of the basement.</i>

156
00:07:21,508 --> 00:07:24,044
<i>This involves drilling
deep piles close to one another</i>

157
00:07:24,178 --> 00:07:27,514
<i>before reinforcing them
and filling them with concrete.</i>

158
00:07:30,717 --> 00:07:32,052
<i>But at the fourth wall,</i>

159
00:07:32,185 --> 00:07:34,922
<i>they discover
a fragile Victorian era sewer.</i>

160
00:07:35,022 --> 00:07:38,725
<i>It can't be removed
and must remain intact.</i>

161
00:07:38,825 --> 00:07:40,027
The oviform sewer,

162
00:07:40,127 --> 00:07:43,864
which is essentially
an egg-shaped brick sewer

163
00:07:43,964 --> 00:07:45,566
running down the one side,

164
00:07:45,666 --> 00:07:47,735
it is really
sensitive to movement.

165
00:07:47,835 --> 00:07:49,536
They have to be
incredibly careful

166
00:07:49,636 --> 00:07:51,705
with the vibrations of
the work they're doing,

167
00:07:51,838 --> 00:07:55,709
because if the sewer moves
by only 5 millimeters,

168
00:07:55,843 --> 00:07:57,010
it's gonna shatter.

169
00:07:59,446 --> 00:08:02,616
[Jay] <i>The engineers have to find
a way of building the pile wall</i>

170
00:08:02,716 --> 00:08:04,684
<i>and protecting the sewer.</i>

171
00:08:04,785 --> 00:08:06,420
We were able to
come up with a system

172
00:08:06,520 --> 00:08:08,022
which we called

173
00:08:08,122 --> 00:08:11,758
the "World War II
gun turret brace system."

174
00:08:11,858 --> 00:08:14,261
[Jay] <i>This involves using
a system of diagonal props</i>

175
00:08:14,361 --> 00:08:15,963
<i>resembling gun turrets.</i>

176
00:08:16,063 --> 00:08:18,098
<i>They hold
the pile wall in place,</i>

177
00:08:18,231 --> 00:08:21,802
<i>but can be moved while
they excavate the basement.</i>

178
00:08:21,902 --> 00:08:24,605
[George] <i>As we excavated
the remainder of the basement,</i>

179
00:08:24,705 --> 00:08:27,274
we were able to
jack up the braces

180
00:08:27,407 --> 00:08:30,744
to keep the wall
in the right location

181
00:08:30,844 --> 00:08:33,280
<i>and to limit the
movement on that sewer.</i>

182
00:08:33,413 --> 00:08:35,382
[Jay] <i>It works beautifully,
holding the wall in place</i>

183
00:08:35,482 --> 00:08:37,117
<i>while the team
constructs the basement</i>

184
00:08:37,251 --> 00:08:39,486
<i>without damaging
the historic sewer.</i>

185
00:08:40,554 --> 00:08:42,523
The trickiest bit eventually

186
00:08:42,623 --> 00:08:45,926
<i>was installing
the ground floor slab</i>

187
00:08:46,026 --> 00:08:50,864
and then being able to release
those big steel diagonal props.

188
00:08:50,931 --> 00:08:53,868
[Jay] <i>With the slab in place,
the sewer is safe.</i>

189
00:08:53,968 --> 00:08:57,104
<i>Now they can start
to build the main structure.</i>

190
00:08:57,204 --> 00:08:59,139
<i>In an ordinary
rectangular tower,</i>

191
00:08:59,239 --> 00:09:02,576
<i>the forces it creates
are transferred down vertically</i>

192
00:09:02,676 --> 00:09:04,978
<i>through the internal columns.</i>

193
00:09:05,112 --> 00:09:08,215
<i>But this is something
else altogether.</i>

194
00:09:08,315 --> 00:09:10,784
If you want
a Frank Gehry building,

195
00:09:10,884 --> 00:09:13,687
you have to accept the challenge
that comes with it.

196
00:09:13,787 --> 00:09:15,789
[Jay] <i>Because of
the shape of Gehry's design,</i>

197
00:09:15,889 --> 00:09:19,626
<i>the forces push out sideways,
as well as down.</i>

198
00:09:19,726 --> 00:09:22,195
[George] <i>The building would
twist under its own weight.</i>

199
00:09:22,329 --> 00:09:24,331
<i>How do we limit those movements?</i>

200
00:09:24,431 --> 00:09:26,533
How do we get those
loads to the ground?

201
00:09:26,633 --> 00:09:29,269
Those would be
big challenges for us.

202
00:09:30,337 --> 00:09:33,808
[Jay] <i>The solution
is to use sloping columns.</i>

203
00:09:33,908 --> 00:09:36,343
<i>These are often used
to manage complex forces.</i>

204
00:09:36,477 --> 00:09:37,978
<i>But every building is different,</i>

205
00:09:38,078 --> 00:09:41,415
<i>and this one
is more complex than most.</i>

206
00:09:41,481 --> 00:09:43,149
A lot of the sleepless nights
that we had

207
00:09:43,249 --> 00:09:45,185
was around
how we would deal with

208
00:09:45,319 --> 00:09:47,721
the sloping columns.

209
00:09:47,821 --> 00:09:49,022
[Jay] <i>They have to work out</i>

210
00:09:49,156 --> 00:09:51,191
<i>exactly where
every column will go</i>

211
00:09:51,325 --> 00:09:53,694
<i>and how much
it will need to slope</i>

212
00:09:53,827 --> 00:09:55,062
<i>to cope with
the different forces</i>

213
00:09:55,162 --> 00:09:56,930
<i>created in each location.</i>

214
00:09:56,997 --> 00:09:58,999
[George] <i>We had
columns that were starting</i>

215
00:09:59,132 --> 00:10:00,534
on the top of the building,

216
00:10:00,668 --> 00:10:02,069
<i>quite far away from each other,</i>

217
00:10:02,169 --> 00:10:04,337
<i>that ended up
intersecting each other</i>

218
00:10:04,437 --> 00:10:06,106
<i>lower down in the building,</i>

219
00:10:06,206 --> 00:10:08,175
<i>which made the detailing</i>

220
00:10:08,275 --> 00:10:11,645
and how we were actually able
to construct them

221
00:10:11,745 --> 00:10:13,313
<i>quite involved.</i>

222
00:10:17,451 --> 00:10:20,154
[Jay] <i>The interior
skeleton is complete.</i>

223
00:10:20,254 --> 00:10:22,923
<i>Then, in August 2013,
the team faces</i>

224
00:10:23,023 --> 00:10:25,326
<i>their biggest test yet--</i>

225
00:10:25,426 --> 00:10:27,360
<i>creating the building's façade.</i>

226
00:10:28,795 --> 00:10:30,998
<i>The curving buildings
Gehry's renowned for</i>

227
00:10:31,131 --> 00:10:33,700
<i>are often finished
in sheets of metal,</i>

228
00:10:33,801 --> 00:10:35,235
<i>but not this one.</i>

229
00:10:35,335 --> 00:10:39,339
The neighborhood is composed
primarily of brick buildings,

230
00:10:39,439 --> 00:10:41,308
<i>and so we started to
try and make a building</i>

231
00:10:41,408 --> 00:10:43,877
<i>that really speaks
to the neighborhood</i>

232
00:10:43,977 --> 00:10:47,013
and fits into that context.

233
00:10:47,113 --> 00:10:49,483
[music]

234
00:10:49,583 --> 00:10:51,018
[Jay] <i>By choosing brick,</i>

235
00:10:51,118 --> 00:10:53,353
<i>the façade material
can be locally sourced,</i>

236
00:10:53,487 --> 00:10:55,155
<i>which makes it more sustainable.</i>

237
00:10:56,790 --> 00:10:59,927
<i>But making curves
out of it won't be easy.</i>

238
00:11:00,027 --> 00:11:01,595
[Craig] <i>The level of
curvature on this building</i>

239
00:11:01,729 --> 00:11:04,865
is beyond what
we had done previously.

240
00:11:04,965 --> 00:11:07,767
<i>The interest here is
to get this flowing shape</i>

241
00:11:07,867 --> 00:11:10,904
in a material that doesn't
necessarily want to do that.

242
00:11:12,372 --> 00:11:13,607
[Jay] <i>To achieve
the swirling look,</i>

243
00:11:13,707 --> 00:11:16,811
<i>they have to design
custom-made bricks.</i>

244
00:11:16,911 --> 00:11:19,647
We spoke to many
brick suppliers.

245
00:11:19,713 --> 00:11:24,585
<i>And when we'd show them
the façade of the building,</i>

246
00:11:24,718 --> 00:11:27,220
their initial view was,
"You can't build that."

247
00:11:27,320 --> 00:11:30,323
[music]

248
00:11:30,424 --> 00:11:33,960
[Jay] <i>The design will push
the bricklayers to their limits.</i>

249
00:11:38,298 --> 00:11:39,633
[Jay] <i>In Sydney, Australia,</i>

250
00:11:39,733 --> 00:11:41,969
<i>world-renowned architect
Frank Gehry's mindbending</i>

251
00:11:42,102 --> 00:11:45,138
<i>curved design for
a new university building</i>

252
00:11:45,238 --> 00:11:47,441
<i>is forcing
the team to use bricks</i>

253
00:11:47,541 --> 00:11:49,643
<i>as never before.</i>

254
00:11:50,410 --> 00:11:51,544
<i>To make the curved façade,</i>

255
00:11:51,645 --> 00:11:53,781
<i>they turn to
a bricklaying technique</i>

256
00:11:53,881 --> 00:11:55,482
<i>known as corbelling.</i>

257
00:11:56,217 --> 00:11:57,651
They have to corbel the bricks,

258
00:11:57,784 --> 00:11:59,687
which means that
each successive layer

259
00:11:59,787 --> 00:12:02,356
<i>steps out slightly
from the one below it.</i>

260
00:12:03,190 --> 00:12:05,092
You've gotta be really
careful when corbelling

261
00:12:05,192 --> 00:12:07,061
because in engineering terms,

262
00:12:07,161 --> 00:12:10,630
you're potentially creating
a massive stability problem

263
00:12:10,730 --> 00:12:11,699
for yourself.

264
00:12:11,799 --> 00:12:13,033
If bricks are
stacked vertically,

265
00:12:13,167 --> 00:12:15,436
the forces are
going straight down.

266
00:12:15,502 --> 00:12:17,671
As soon as you start
to step in one direction

267
00:12:17,771 --> 00:12:19,039
<i>or the other direction,</i>

268
00:12:19,172 --> 00:12:22,509
you introduce a lateral force
in that direction.

269
00:12:22,643 --> 00:12:25,212
And that force
has to be resisted.

270
00:12:25,312 --> 00:12:26,781
[Jay] <i>This building
requires corbelling</i>

271
00:12:26,881 --> 00:12:29,916
<i>on a scale never seen before.</i>

272
00:12:30,016 --> 00:12:32,185
Bricks have been done
with corbels before.

273
00:12:32,285 --> 00:12:34,922
But it hadn't been done
corbelling in two directions,

274
00:12:35,022 --> 00:12:37,458
<i>corbelling inwards,
corbelling outwards,</i>

275
00:12:37,558 --> 00:12:40,293
<i>across two planes
vertically and horizontally.</i>

276
00:12:40,393 --> 00:12:42,729
So the challenge
in the design was,

277
00:12:42,829 --> 00:12:46,066
how do you make sure that
these corbels don't topple over?

278
00:12:47,902 --> 00:12:50,604
[Jay] <i>As they build the
walls either in or out,</i>

279
00:12:50,705 --> 00:12:52,272
<i>each course of
bricks will step out</i>

280
00:12:52,372 --> 00:12:54,574
<i>by almost two inches.</i>

281
00:12:54,674 --> 00:12:56,677
<i>Sloping by over 25 degrees,</i>

282
00:12:56,811 --> 00:13:01,715
<i>these walls are literally
gravity defying.</i>

283
00:13:01,815 --> 00:13:03,917
The whole building
wants to topple over,

284
00:13:04,017 --> 00:13:06,920
so it really needs some
clever engineering behind it.

285
00:13:08,856 --> 00:13:12,926
We had to do a lot of homework
on how we were going to do this.

286
00:13:13,026 --> 00:13:15,296
[Jay] <i>The team turns to a local
brick producer specialist</i>

287
00:13:15,429 --> 00:13:16,930
<i>for help.</i>

288
00:13:17,064 --> 00:13:18,698
The nature of this
building was such

289
00:13:18,799 --> 00:13:20,601
<i>that we had to
develop a new system</i>

290
00:13:20,701 --> 00:13:22,402
<i>to hold the bricks
back to the building.</i>

291
00:13:24,204 --> 00:13:26,039
[Larry] <i>They design bricks
with a central groove</i>

292
00:13:26,106 --> 00:13:29,910
<i>that allows them to be anchored
to the building's structure.</i>

293
00:13:30,043 --> 00:13:32,112
And where we essentially
ended up in the end

294
00:13:32,246 --> 00:13:35,616
was a steel prefabricated
backing system

295
00:13:35,716 --> 00:13:38,952
<i>that had
the membrane fixed to it,</i>

296
00:13:39,052 --> 00:13:41,755
that had the brick ties
connected to it already.

297
00:13:41,855 --> 00:13:43,757
So the brickies, when
they were laying the bricks,

298
00:13:43,890 --> 00:13:46,827
<i>all they knew is when they got
to one of the mounting points,</i>

299
00:13:46,927 --> 00:13:48,261
<i>they knew it had to go in.</i>

300
00:13:48,395 --> 00:13:49,697
So they didn't
have to think about

301
00:13:49,797 --> 00:13:52,633
how many they were putting in
or where they went.

302
00:13:52,733 --> 00:13:54,768
[Daniel] <i>And eventually
we got to a point</i>

303
00:13:54,901 --> 00:13:59,072
where what seemed impossible
wasn't impossible anymore.

304
00:14:00,874 --> 00:14:02,409
[Jay] <i>It may not be impossible,</i>

305
00:14:02,509 --> 00:14:04,844
<i>but the challenge
is far from over.</i>

306
00:14:05,813 --> 00:14:07,581
<i>On a normal build,
a bricklayer would lay</i>

307
00:14:07,681 --> 00:14:10,684
<i>some 500 bricks a day.</i>

308
00:14:10,818 --> 00:14:13,921
They were laying
less than 50 bricks a day,

309
00:14:14,021 --> 00:14:16,057
which is very low
for a bricklayer

310
00:14:16,157 --> 00:14:17,657
and very poor productivity

311
00:14:17,791 --> 00:14:19,660
if you're looking at
normal bricklaying rates.

312
00:14:19,760 --> 00:14:21,227
[Man] <i>At the beginning,
there was some barriers.</i>

313
00:14:21,328 --> 00:14:22,696
<i>I'm a bricklayer.</i>

314
00:14:22,796 --> 00:14:24,598
<i>[indistinct] lay 100 bricks.</i>

315
00:14:24,698 --> 00:14:27,568
But this is the way the job is.

316
00:14:27,668 --> 00:14:30,337
[Jay] <i>The challenge of the job
proves to be too much</i>

317
00:14:30,470 --> 00:14:31,905
<i>for some of the team.</i>

318
00:14:31,972 --> 00:14:35,375
Some of the bricklayers
that started on the project

319
00:14:35,475 --> 00:14:39,980
either asked to be removed
and sent to another project,

320
00:14:40,114 --> 00:14:42,316
'cause it was doing
their head in,

321
00:14:42,416 --> 00:14:47,053
all these little rules
about the pattern and the bond

322
00:14:47,153 --> 00:14:49,523
<i>was just too much for them.</i>

323
00:14:49,656 --> 00:14:51,858
And they couldn't
stand the pressure.

324
00:14:51,958 --> 00:14:54,061
[music]

325
00:14:54,161 --> 00:14:55,662
[Jay] <i>Those who remain
pick up the pace,</i>

326
00:14:55,762 --> 00:14:58,299
<i>laying some 320,000 bricks</i>

327
00:14:58,399 --> 00:15:01,568
<i>in order to complete
the seemingly unbuildable</i>

328
00:15:01,702 --> 00:15:03,504
<i>new business school.</i>

329
00:15:03,570 --> 00:15:05,473
[Nigel] <i>We were
very fortunate indeed</i>

330
00:15:05,573 --> 00:15:08,576
<i>that the artisan bricklayers,</i>

331
00:15:08,676 --> 00:15:11,812
<i>who took a significant
amount of pride in their work,</i>

332
00:15:11,912 --> 00:15:13,714
<i>rose to the occasion</i>

333
00:15:13,847 --> 00:15:16,316
and delivered on the job.

334
00:15:19,653 --> 00:15:20,821
[Jay] <i>In 2015,</i>

335
00:15:20,921 --> 00:15:24,091
<i>six years after
Gehry put pen to paper,</i>

336
00:15:24,191 --> 00:15:27,494
<i>the new business school building
throws open its doors</i>

337
00:15:27,594 --> 00:15:29,229
<i>to students.</i>

338
00:15:29,930 --> 00:15:31,565
<i>Its magical twisting structure</i>

339
00:15:31,698 --> 00:15:35,703
<i>putting the university
firmly on the global stage.</i>

340
00:15:35,836 --> 00:15:38,639
This is the first Frank Gehry
building in Australia,

341
00:15:38,705 --> 00:15:41,575
and what a way to
make an entrance.

342
00:15:41,709 --> 00:15:44,377
[Jay] <i>It is not just a testament
to architectural vision,</i>

343
00:15:44,478 --> 00:15:48,682
<i>but redefines what can be
achieved with a simple brick.</i>

344
00:15:48,783 --> 00:15:52,786
The corbelling creates shadows
and changes as the sun changes

345
00:15:52,886 --> 00:15:54,288
<i>and moves through the sky</i>

346
00:15:54,388 --> 00:15:57,558
<i>that really makes
the building kind of come alive.</i>

347
00:15:57,691 --> 00:15:59,893
[music]

348
00:15:59,993 --> 00:16:02,396
[Jay] <i>As well as pushing
architectural boundaries,</i>

349
00:16:02,496 --> 00:16:04,664
<i>it's also sustainable.</i>

350
00:16:04,765 --> 00:16:07,401
The brickwork is
durable, low maintenance,

351
00:16:07,501 --> 00:16:09,369
<i>and locally sourced.</i>

352
00:16:09,470 --> 00:16:13,073
<i>The inside spaces are fitted
out with sustainable timber.</i>

353
00:16:13,173 --> 00:16:15,976
<i>The building even
harbors rainwater.</i>

354
00:16:16,109 --> 00:16:17,978
[Jay] <i>Above all, though,
this is a beautiful,</i>

355
00:16:18,078 --> 00:16:20,480
<i>one-of-a-kind work
of architecture</i>

356
00:16:20,614 --> 00:16:22,216
<i>that in typical Gehry fashion</i>

357
00:16:22,316 --> 00:16:25,652
<i>is as much a sculpture
as a building.</i>

358
00:16:25,752 --> 00:16:27,654
[George] <i>I actually think
it's a piece of art.</i>

359
00:16:27,754 --> 00:16:30,391
When I look at it,
it is so different

360
00:16:30,491 --> 00:16:32,859
<i>to anything that
you can see anywhere.</i>

361
00:16:34,127 --> 00:16:37,298
[Nigel] <i>It never ceases
to amaze me today.</i>

362
00:16:37,398 --> 00:16:39,566
And I've seen this
building many, many times.

363
00:16:39,667 --> 00:16:44,805
<i>I often want to just
stand and admire</i>

364
00:16:44,938 --> 00:16:48,508
the genius, really,
of Frank Gehry and his team.

365
00:16:49,376 --> 00:16:59,152
[music]

366
00:16:59,252 --> 00:17:01,021
When building
a cool new art museum

367
00:17:01,121 --> 00:17:02,390
in Tornado Alley,

368
00:17:02,490 --> 00:17:05,159
strength and practicality
should win the day.

369
00:17:05,226 --> 00:17:07,027
But whatever the location,

370
00:17:07,127 --> 00:17:10,363
genius architects just love
to think outside the box.

371
00:17:10,497 --> 00:17:12,399
And while this
Oklahoma masterpiece

372
00:17:12,499 --> 00:17:15,002
will stand solid
against the mightiest of winds,

373
00:17:15,102 --> 00:17:17,338
it's guaranteed that
everyone who sees it

374
00:17:17,471 --> 00:17:20,707
will be totally blown away.

375
00:17:20,807 --> 00:17:22,643
[music]

376
00:17:22,743 --> 00:17:24,878
[Jay] <i>Oklahoma lies at midpoint</i>

377
00:17:25,012 --> 00:17:28,615
<i>between the east and west coasts
of the United States,</i>

378
00:17:28,716 --> 00:17:32,419
<i>and at the heart of
Tornado Alley.</i>

379
00:17:32,519 --> 00:17:36,456
<i>The state is battered by
around 50 twisters a year,</i>

380
00:17:36,557 --> 00:17:41,528
<i>which means buildings here
have to be tough beyond belief.</i>

381
00:17:41,628 --> 00:17:46,167
[music]

382
00:17:46,267 --> 00:17:50,638
In a tornado zone,
right angles are the way to go.

383
00:17:50,738 --> 00:17:52,506
[Jay] <i>The problem
is that often means</i>

384
00:17:52,639 --> 00:17:55,609
<i>buildings can be boring...</i>

385
00:17:55,709 --> 00:17:57,510
<i>until now.</i>

386
00:17:58,913 --> 00:18:03,084
<i>This is the Oklahoma
Contemporary Arts Center.</i>

387
00:18:03,184 --> 00:18:04,418
[Hank] <i>When I first
saw it, to be honest,</i>

388
00:18:04,551 --> 00:18:08,522
it looked like a icicle
had dropped and splattered.

389
00:18:08,622 --> 00:18:10,423
[Jay] <i>It's a shimmering
sculpture of a building</i>

390
00:18:10,523 --> 00:18:14,494
<i>that's as far from a sensible
box you can imagine.</i>

391
00:18:16,930 --> 00:18:18,799
[Rand] <i>It's about discovery.</i>

392
00:18:18,933 --> 00:18:21,134
It's about surprise.

393
00:18:22,903 --> 00:18:25,105
[Jay] <i>And surprise it does.</i>

394
00:18:25,238 --> 00:18:26,706
<i>With an extraordinary façade</i>

395
00:18:26,773 --> 00:18:29,609
<i>that doesn't have
a single right angle in sight.</i>

396
00:18:31,879 --> 00:18:34,815
Ninety degrees is
an engineer's favorite angle.

397
00:18:34,915 --> 00:18:36,950
<i>So a building without any?</i>

398
00:18:37,051 --> 00:18:39,120
<i>It's a nightmare.</i>

399
00:18:39,253 --> 00:18:41,121
We thought, wow, how the
hell are we gonna do this

400
00:18:41,255 --> 00:18:42,823
with all
the different directions

401
00:18:42,923 --> 00:18:45,793
and the zigging
and the zagging of the walls?

402
00:18:45,926 --> 00:18:49,630
[Jay] <i>Constructing it
was beyond complicated.</i>

403
00:18:49,763 --> 00:18:52,266
There's, like, 37 miles
of fins on the building.

404
00:18:52,399 --> 00:18:54,768
[music]

405
00:18:54,902 --> 00:18:57,704
[Jay] <i>So, how did they build it?</i>

406
00:19:00,740 --> 00:19:07,614
[music]

407
00:19:11,886 --> 00:19:13,754
[Jay] <i>In 1989, in Oklahoma City,</i>

408
00:19:13,888 --> 00:19:17,224
<i>a new arts organization
set up shop</i>

409
00:19:17,324 --> 00:19:20,527
<i>in an abandoned building on
the city's state fairgrounds.</i>

410
00:19:22,496 --> 00:19:24,598
<i>Known as Oklahoma
Contemporary Arts,</i>

411
00:19:24,732 --> 00:19:26,733
<i>it offers people
from all backgrounds</i>

412
00:19:26,833 --> 00:19:31,538
<i>opportunities to enjoy dance,
theater, and the visual arts.</i>

413
00:19:31,638 --> 00:19:34,575
Our mission focus is
completely on education.

414
00:19:34,708 --> 00:19:38,679
All varieties of people, all
ages, and all ability levels.

415
00:19:38,779 --> 00:19:40,480
[Jay] <i>By 2003, though,</i>

416
00:19:40,580 --> 00:19:44,584
<i>the building it calls home
no longer fits its purpose.</i>

417
00:19:44,718 --> 00:19:46,686
[Christian] <i>Nothing was
built for what it was doing.</i>

418
00:19:46,787 --> 00:19:49,289
We were having art classes in
what used to be a planetarium.

419
00:19:49,389 --> 00:19:50,857
<i>We all started fantasizing,</i>

420
00:19:50,924 --> 00:19:53,894
<i>what would it be like
if we were someplace else?</i>

421
00:19:53,994 --> 00:19:55,763
And then all of a sudden,
I just am like,

422
00:19:55,863 --> 00:19:57,865
okay, I'm not gonna fight
this tidal wave anymore.

423
00:19:57,965 --> 00:19:59,400
Let's do it!

424
00:19:59,533 --> 00:20:01,535
[music]

425
00:20:01,635 --> 00:20:03,404
[Jay] <i>The vision is for
a bold new arts center</i>

426
00:20:03,537 --> 00:20:06,072
<i>that will welcome
all Oklahomans.</i>

427
00:20:08,175 --> 00:20:10,611
<i>In 2012, a fundraising
drive gets underway</i>

428
00:20:10,711 --> 00:20:15,582
<i>with an ambitious target
of $30.7 million.</i>

429
00:20:17,350 --> 00:20:20,620
<i>Meanwhile, they need someone to
overcome the design challenges</i>

430
00:20:20,720 --> 00:20:22,890
<i>of creating their new home.</i>

431
00:20:22,990 --> 00:20:24,424
This building
had to be beautiful,

432
00:20:24,524 --> 00:20:27,895
but it also has to be strong.

433
00:20:27,995 --> 00:20:30,597
[Jay] <i>In fact,
it has to be very strong.</i>

434
00:20:32,733 --> 00:20:34,602
<i>In 2013, the Mora Tornado alone</i>

435
00:20:34,702 --> 00:20:37,371
<i>causes around a billion
dollars' worth of devastation</i>

436
00:20:37,471 --> 00:20:38,872
<i>in the state.</i>

437
00:20:41,141 --> 00:20:42,976
[Corina] <i>Making a
building tornado proof</i>

438
00:20:43,043 --> 00:20:44,878
<i>is no mean feat.</i>

439
00:20:45,011 --> 00:20:48,415
you have to factor in all
sorts of unpredictable forces

440
00:20:48,549 --> 00:20:51,218
and pressures on the structure.

441
00:20:51,318 --> 00:20:55,189
It's risky to prioritize
style and aesthetics

442
00:20:55,289 --> 00:20:57,857
when strength is
really your main priority.

443
00:21:00,594 --> 00:21:03,164
[Jay] <i>The designer asked
to rise to the challenge</i>

444
00:21:03,297 --> 00:21:05,498
<i>is architect Rand Elliott</i>

445
00:21:06,967 --> 00:21:08,269
[Rand] <i>My parents
were wheat farmers</i>

446
00:21:08,369 --> 00:21:09,736
<i>in western Oklahoma,</i>

447
00:21:09,803 --> 00:21:12,840
so I have a background
where you appreciate the land

448
00:21:12,940 --> 00:21:16,476
and the skies and the wind.

449
00:21:16,576 --> 00:21:20,146
<i>All of those things
a part of my DNA.</i>

450
00:21:20,247 --> 00:21:23,617
[Jay] <i>Elliott has a vision
for a show-stopping building.</i>

451
00:21:23,717 --> 00:21:25,152
[Rand] <i>The concept
for this building</i>

452
00:21:25,286 --> 00:21:29,489
was to react to
the wind, the heat, the sun,

453
00:21:29,623 --> 00:21:32,626
<i>and the reflective
colors and qualities.</i>

454
00:21:32,726 --> 00:21:35,662
<i>And then you have
the need for wind control</i>

455
00:21:35,762 --> 00:21:37,497
<i>when it comes to tornados.</i>

456
00:21:37,597 --> 00:21:40,267
And so this building
is built to withstand

457
00:21:40,367 --> 00:21:42,636
105 mile an hour winds.

458
00:21:44,638 --> 00:21:46,207
[Jay] <i>His design will
also need to stand up to</i>

459
00:21:46,307 --> 00:21:48,808
<i>whatever debris
the tornados throw at it.</i>

460
00:21:51,211 --> 00:21:53,514
<i>But Elliott is determined
that the last thing</i>

461
00:21:53,647 --> 00:21:57,317
<i>this fortress will look like
is a boring box.</i>

462
00:21:57,450 --> 00:21:59,286
[Christian] <i>When I get something
that has no right angles in it,</i>

463
00:21:59,386 --> 00:22:01,388
<i>I was amused at first.</i>

464
00:22:01,488 --> 00:22:03,924
But in the end, it's genius.

465
00:22:04,024 --> 00:22:05,426
[Jay]
<i>Rand Elliott's final design</i>

466
00:22:05,559 --> 00:22:08,428
<i>is as unpredictable
as the Oklahoma weather.</i>

467
00:22:10,197 --> 00:22:12,198
<i>An extraordinary
shimmering building</i>

468
00:22:12,299 --> 00:22:15,069
<i>without a 90-degree
angle in sight,</i>

469
00:22:15,202 --> 00:22:20,241
<i>covered in 16,800
reflective aluminum fins.</i>

470
00:22:20,374 --> 00:22:23,244
<i>If the team can figure out
how to securely attach them,</i>

471
00:22:23,344 --> 00:22:26,079
<i>they'll not only mirror
the incredible Oklahoma light,</i>

472
00:22:26,213 --> 00:22:28,915
<i>but deflect away
tornado-force winds.</i>

473
00:22:30,684 --> 00:22:32,653
<i>Behind the fins, the
engineers will need to devise</i>

474
00:22:32,753 --> 00:22:36,923
<i>a very special
underlying structure.</i>

475
00:22:37,023 --> 00:22:39,760
<i>It will have to be strong
enough to withstand the wind</i>

476
00:22:39,894 --> 00:22:41,094
<i>while also creating
the building's</i>

477
00:22:41,194 --> 00:22:44,098
<i>irregular zig-zagging shape</i>

478
00:22:44,198 --> 00:22:46,500
<i>and accommodate
the art center's requirement</i>

479
00:22:46,600 --> 00:22:49,402
<i>for big, open exhibition
and performance spaces</i>

480
00:22:49,536 --> 00:22:50,637
<i>on the upper levels,</i>

481
00:22:50,738 --> 00:22:53,006
<i>with classrooms
on the floor below.</i>

482
00:22:54,875 --> 00:22:57,945
<i>The whole building will need
to be set firmly into the ground</i>

483
00:22:58,045 --> 00:22:59,813
<i>so that it can stand up to
whatever</i>

484
00:22:59,913 --> 00:23:01,948
<i>the weather throws at it</i>

485
00:23:02,082 --> 00:23:04,585
<i>and create a striking
cultural landmark</i>

486
00:23:04,685 --> 00:23:07,154
<i>for all Oklahomans--</i>

487
00:23:07,254 --> 00:23:10,590
<i>if, that is,
the engineers can pull it off.</i>

488
00:23:12,259 --> 00:23:13,961
My first reaction
to this design was,

489
00:23:14,061 --> 00:23:16,263
wow, I am not exactly sure

490
00:23:16,329 --> 00:23:18,265
how we're going to
accomplish that.

491
00:23:19,800 --> 00:23:22,736
[Jay]
<i>In March 2018, work begins.</i>

492
00:23:22,836 --> 00:23:24,171
<i>And the first
challenge is deciding</i>

493
00:23:24,304 --> 00:23:27,174
<i>where to place
the concrete piles, or piers,</i>

494
00:23:27,274 --> 00:23:29,076
<i>that will
make up the foundations.</i>

495
00:23:29,176 --> 00:23:32,846
Usually you arrange your
piers in a nice, even grid.

496
00:23:32,946 --> 00:23:34,481
[Jay] <i>Instead,
they will need to be placed</i>

497
00:23:34,581 --> 00:23:37,017
<i>wherever the wall
changes direction.</i>

498
00:23:37,150 --> 00:23:41,087
<i>And this irregular
arrangement poses a risk.</i>

499
00:23:41,188 --> 00:23:42,923
These piers are
literally underpinning

500
00:23:43,023 --> 00:23:44,524
the entire structure.

501
00:23:44,658 --> 00:23:47,861
You can't afford
to miscalculate.

502
00:23:47,994 --> 00:23:50,231
[Jay] <i>If two piers
end up too close together,</i>

503
00:23:50,331 --> 00:23:51,898
<i>the ground around
them might not be able</i>

504
00:23:51,998 --> 00:23:54,167
<i>to handle the combined load.</i>

505
00:23:54,301 --> 00:23:55,803
It's a checkers game
to figure out

506
00:23:55,903 --> 00:24:00,340
how to move those
different piers around.

507
00:24:00,474 --> 00:24:02,009
[Jay] <i>The team
carefully calculates</i>

508
00:24:02,109 --> 00:24:05,512
<i>exactly where to put each
pier and how big to make it.</i>

509
00:24:08,815 --> 00:24:10,551
I believe our largest
ones on this project

510
00:24:10,651 --> 00:24:12,386
were seven feet in diameter,

511
00:24:12,486 --> 00:24:14,754
so large enough
you could get a small car

512
00:24:14,888 --> 00:24:16,156
almost into the hole.

513
00:24:17,157 --> 00:24:19,460
[Jay] <i>It's a slow process.</i>

514
00:24:19,560 --> 00:24:21,495
<i>They have to bore down
as much as 50 feet</i>

515
00:24:21,595 --> 00:24:23,096
<i>to reach suitable soil</i>

516
00:24:23,230 --> 00:24:25,032
<i>and be within
a quarter of an inch</i>

517
00:24:25,132 --> 00:24:26,901
<i>of where they're supposed to be.</i>

518
00:24:27,001 --> 00:24:31,538
<i>But eventually,
all 47 piers are in place.</i>

519
00:24:31,672 --> 00:24:33,107
It worked out great,
but it was one of those

520
00:24:33,207 --> 00:24:34,808
very complicated first steps

521
00:24:34,875 --> 00:24:36,810
that had to be
done exactly right.

522
00:24:39,546 --> 00:24:41,748
[Jay] <i>Next, they start
constructing the steel frame,</i>

523
00:24:41,882 --> 00:24:43,450
<i>which despite its many angles,</i>

524
00:24:43,550 --> 00:24:46,653
<i>will need to be strong enough
to cope with tornados.</i>

525
00:24:47,888 --> 00:24:51,825
<i>This is going to be
a very real challenge.</i>

526
00:24:51,925 --> 00:24:53,994
[Corina] <i>The frame of a
typical square building</i>

527
00:24:54,094 --> 00:24:57,297
<i>is a neat grid of
beams and columns,</i>

528
00:24:57,397 --> 00:25:00,667
<i>all connected to
each other by a right angle.</i>

529
00:25:00,768 --> 00:25:04,237
These right angle connections
are naturally strong and stable.

530
00:25:04,338 --> 00:25:07,807
<i>And we already know how they
respond to forces like wind.</i>

531
00:25:09,243 --> 00:25:10,778
[Jay] <i>Here, the shape
of the outside walls</i>

532
00:25:10,878 --> 00:25:13,280
<i>means that all the connections
will be at different angles,</i>

533
00:25:13,380 --> 00:25:17,717
<i>and so the impact of the wind
won't be distributed evenly.</i>

534
00:25:17,818 --> 00:25:19,553
[Darcey]
<i>Askew of those connections mean</i>

535
00:25:19,653 --> 00:25:21,822
that we end up with
added eccentricity,

536
00:25:21,955 --> 00:25:24,658
so that can create torsion
on that connection.

537
00:25:26,794 --> 00:25:28,863
[Amma] <i>Torsion,
or twisting forces,</i>

538
00:25:28,963 --> 00:25:31,498
<i>are something that
you need to mitigate.</i>

539
00:25:31,598 --> 00:25:36,303
Otherwise, the building is
going to go under that strain.

540
00:25:36,403 --> 00:25:38,906
[Darcey] <i>To combat that,
we have to really look through</i>

541
00:25:39,006 --> 00:25:42,809
how that can be
beefed up and reinforced.

542
00:25:44,812 --> 00:25:47,381
[Jay] <i>The engineers analyze
every single structural element</i>

543
00:25:47,448 --> 00:25:49,216
<i>in the building,</i>

544
00:25:49,316 --> 00:25:50,484
<i>choosing stronger steel</i>

545
00:25:50,584 --> 00:25:53,053
<i>or chunkier bolts
in some places,</i>

546
00:25:53,153 --> 00:25:55,422
<i>adding extra bracing in others.</i>

547
00:25:58,258 --> 00:26:01,195
[Darcey] <i>There is no
one size fits all solution.</i>

548
00:26:01,295 --> 00:26:04,064
Every column had to be
looked at differently.

549
00:26:04,197 --> 00:26:06,233
For the majority of them, we
had to pick a different shape,

550
00:26:06,366 --> 00:26:08,368
or a different size, or
a different orientation

551
00:26:08,502 --> 00:26:09,837
to be able to work.

552
00:26:09,937 --> 00:26:12,706
So in essence, the entire
building was a custom review

553
00:26:12,840 --> 00:26:16,476
of those beams,
columns, connections.

554
00:26:17,678 --> 00:26:20,013
[Jay] <i>Piece by piece, the
meticulously designed frame</i>

555
00:26:20,113 --> 00:26:22,849
<i>is assembled by construction
superintendent Hank</i>

556
00:26:22,983 --> 00:26:24,952
<i>and his team.</i>

557
00:26:25,052 --> 00:26:27,954
The columns, the beams,
everything was brought in,

558
00:26:28,055 --> 00:26:30,390
<i>and then bolted
and welded together.</i>

559
00:26:30,524 --> 00:26:32,559
It all went pretty well.

560
00:26:35,028 --> 00:26:36,897
[Jay] <i>The final job is
to clad it in something</i>

561
00:26:36,997 --> 00:26:39,566
<i>that will be tough enough
in these harsh conditions,</i>

562
00:26:39,700 --> 00:26:43,670
<i>but also simple and beautiful.</i>

563
00:26:43,770 --> 00:26:48,309
We wanted something that
would maintain straight lines,

564
00:26:48,409 --> 00:26:52,480
<i>and we wanted material
that is durable.</i>

565
00:26:52,580 --> 00:26:55,015
[Jay] <i>The architects
look to aluminum cladding</i>

566
00:26:55,115 --> 00:26:56,817
<i>for the answer.</i>

567
00:26:56,884 --> 00:26:59,386
[Rand] <i>One of the things that
I've always loved about aluminum</i>

568
00:26:59,486 --> 00:27:01,788
is the fact that it's malleable.

569
00:27:01,888 --> 00:27:04,024
You know, you can extrude it.

570
00:27:04,124 --> 00:27:05,458
You can melt it.

571
00:27:05,592 --> 00:27:08,995
You can do any number
of things with it.

572
00:27:09,095 --> 00:27:10,864
[Jay] <i>They need to come
up with something special</i>

573
00:27:10,964 --> 00:27:12,399
<i>to make it beautiful,</i>

574
00:27:12,466 --> 00:27:15,836
<i>because aluminum's not
known for its good looks.</i>

575
00:27:15,936 --> 00:27:17,338
[Corina] <i>You think of aluminum,</i>

576
00:27:17,404 --> 00:27:19,807
<i>and you think of corrugated
cladding on a warehouse.</i>

577
00:27:19,907 --> 00:27:21,575
Not a glamorous art center.

578
00:27:21,708 --> 00:27:26,213
[music]

579
00:27:26,313 --> 00:27:27,581
[Jay] <i>The team's design, though,</i>

580
00:27:27,681 --> 00:27:30,884
<i>takes metal cladding
to the next level.</i>

581
00:27:30,984 --> 00:27:33,254
<i>Dipped in acid to
smooth away imperfections,</i>

582
00:27:33,354 --> 00:27:36,489
<i>it creates a glowing,
reflective finish.</i>

583
00:27:39,292 --> 00:27:41,295
[Rand] <i>The light changes.</i>

584
00:27:41,428 --> 00:27:44,799
<i>The color can be
navy blue, or orange, or yellow,</i>

585
00:27:44,932 --> 00:27:46,767
<i>or green, or any of
those kinds of things,</i>

586
00:27:46,901 --> 00:27:51,104
depending on what the
angle of incidence is

587
00:27:51,238 --> 00:27:53,240
for the light itself.

588
00:27:53,340 --> 00:27:57,744
And it just,
it brought the building to life.

589
00:27:59,513 --> 00:28:01,982
[Jay] <i>Not only is
the cladding beautiful,</i>

590
00:28:02,082 --> 00:28:03,984
<i>it's also practical too.</i>

591
00:28:04,084 --> 00:28:05,485
<i>It's 100% recyclable,</i>

592
00:28:05,619 --> 00:28:07,854
<i>and the reflective
coating deflects heat,</i>

593
00:28:07,988 --> 00:28:10,490
<i>helping to cool the building.</i>

594
00:28:10,590 --> 00:28:13,260
<i>It's also tough enough
to withstand flying debris</i>

595
00:28:13,327 --> 00:28:14,595
<i>in a tornado.</i>

596
00:28:14,695 --> 00:28:16,697
<i>But the team must
make sure the fins</i>

597
00:28:16,831 --> 00:28:19,533
<i>can't become
projectiles themselves.</i>

598
00:28:19,633 --> 00:28:22,503
On the back side of
every fin on the building,

599
00:28:22,636 --> 00:28:25,472
there's actually--as part
of the extrusion process,

600
00:28:25,605 --> 00:28:27,073
there's a C shape.

601
00:28:27,174 --> 00:28:30,343
And the C shape
actually connects to--

602
00:28:30,443 --> 00:28:32,046
I can't make a T with my finger,

603
00:28:32,146 --> 00:28:35,516
but more or less it will
slide on that T shape

604
00:28:35,616 --> 00:28:38,385
to allow the fin to move
in multiple directions

605
00:28:38,485 --> 00:28:41,655
in any kind of, say,
weather or wind condition.

606
00:28:41,788 --> 00:28:44,492
[music]

607
00:28:44,592 --> 00:28:46,660
[Jay] <i>They have a design.</i>

608
00:28:46,760 --> 00:28:51,432
<i>Now they have to fit
the 16,800 fins in place.</i>

609
00:28:51,532 --> 00:28:53,533
[Rand] <i>There are 10-foot links</i>

610
00:28:53,633 --> 00:28:55,569
<i>that had to be
perfectly aligned.</i>

611
00:28:55,669 --> 00:28:57,604
They could not waver.

612
00:28:57,671 --> 00:28:59,973
It was pretty intense.
They're all different shapes,

613
00:29:00,107 --> 00:29:03,210
so there's a certain
sequence you put them in.

614
00:29:03,343 --> 00:29:04,645
<i>We shot lines with lasers</i>

615
00:29:04,745 --> 00:29:06,646
<i>to get 'em
straight and plumb, level.</i>

616
00:29:06,747 --> 00:29:07,981
<i>They're just screwed
to the building</i>

617
00:29:08,081 --> 00:29:09,283
<i>with heavy-duty screws.</i>

618
00:29:09,383 --> 00:29:10,684
There's no telling
how many thousands of screws

619
00:29:10,784 --> 00:29:12,920
[indistinct].

620
00:29:13,020 --> 00:29:14,822
[Jay] <i>It's a
painstaking process,</i>

621
00:29:14,922 --> 00:29:18,592
<i>but the hard work is worth it.</i>

622
00:29:18,725 --> 00:29:20,494
[Rand] <i>One of the craftsmen
is kind of running up to me,</i>

623
00:29:20,594 --> 00:29:23,497
<i>he goes, "Rand! It's working!</i>

624
00:29:23,597 --> 00:29:26,266
"It's reflecting!
It's glowing!

625
00:29:26,366 --> 00:29:28,869
It's fabulous!
Come look."

626
00:29:28,969 --> 00:29:32,406
[music]

627
00:29:32,506 --> 00:29:36,143
[Jay] <i>Thirteen years
from concept to reality,</i>

628
00:29:36,243 --> 00:29:38,479
<i>the new Oklahoma
Contemporary Arts Center</i>

629
00:29:38,579 --> 00:29:40,747
<i>opens in March 2020.</i>

630
00:29:43,150 --> 00:29:45,786
People would kind of
walk around and go,

631
00:29:45,886 --> 00:29:48,255
"Oh, wow, I've never
seen that before.

632
00:29:48,388 --> 00:29:50,490
I never imagined that before."

633
00:29:53,093 --> 00:29:55,596
[Jay] <i>Inside, there's
almost 30,000 square feet</i>

634
00:29:55,729 --> 00:29:59,333
<i>of exhibition, learning,
and performance space.</i>

635
00:29:59,433 --> 00:30:02,869
Not only is it beautiful,
it meets all of our needs.

636
00:30:02,969 --> 00:30:05,539
<i>We have more space
to make statements.</i>

637
00:30:05,639 --> 00:30:08,842
[music]

638
00:30:08,909 --> 00:30:10,077
[Jay] <i>From the outside,</i>

639
00:30:10,211 --> 00:30:11,945
<i>Oklahoma's sensible
square skyline</i>

640
00:30:12,045 --> 00:30:14,481
<i>has a striking new addition,</i>

641
00:30:14,548 --> 00:30:17,584
<i>one that stands steadfast
against anything</i>

642
00:30:17,684 --> 00:30:19,086
<i>the weather might throw it</i>

643
00:30:19,220 --> 00:30:21,922
<i>while looking
incredible doing it.</i>

644
00:30:22,990 --> 00:30:25,426
[Rand] <i>People say it's a
surprise to have this building</i>

645
00:30:25,526 --> 00:30:28,329
<i>in Oklahoma City.
And I say it's perfect.</i>

646
00:30:28,429 --> 00:30:29,763
<i>It is Oklahoma City.</i>

647
00:30:29,896 --> 00:30:32,065
<i>If you knew about
the place and its history,</i>

648
00:30:32,165 --> 00:30:35,035
<i>and its time, and its
weather, and its conditions,</i>

649
00:30:35,135 --> 00:30:37,838
you'd say, of
course this building

650
00:30:37,904 --> 00:30:41,608
couldn't be anywhere
else than Oklahoma City.

651
00:30:41,708 --> 00:30:45,378
[music]

652
00:30:46,346 --> 00:30:51,651
[music]

653
00:30:55,555 --> 00:30:57,491
Breathtaking buildings
come in all shapes and sizes.

654
00:30:57,624 --> 00:30:59,793
But this Seattle landmark
is made up of a shape

655
00:30:59,893 --> 00:31:03,063
that's never been used
before to make a building--

656
00:31:03,163 --> 00:31:05,032
a pentagonal hexecontahedron,

657
00:31:05,132 --> 00:31:07,568
a shape that's almost
as difficult to say

658
00:31:07,701 --> 00:31:12,239
as these super cool offices were
to design and put together.

659
00:31:12,339 --> 00:31:15,509
[music]

660
00:31:15,609 --> 00:31:17,277
[Jay] <i>Seattle, Washington
is surrounded by</i>

661
00:31:17,378 --> 00:31:19,179
<i>some of the most
spectacular scenery</i>

662
00:31:19,279 --> 00:31:22,549
<i>and lush green forests
in the United States.</i>

663
00:31:22,649 --> 00:31:24,151
<i>But in its bustling downtown</i>

664
00:31:24,251 --> 00:31:27,154
<i>with its packed streets
and skyscraper offices,</i>

665
00:31:27,254 --> 00:31:29,923
<i>you could be in almost
any city on the planet.</i>

666
00:31:31,825 --> 00:31:34,327
<i>That is, until one of the
world's biggest companies</i>

667
00:31:34,428 --> 00:31:36,396
<i>decided to reimagine
its headquarters</i>

668
00:31:36,496 --> 00:31:38,866
<i>and redefine the workplace,</i>

669
00:31:38,966 --> 00:31:41,701
<i>capturing a sense of
countryside on the doorstep.</i>

670
00:31:43,203 --> 00:31:45,438
And this building is
completely out of this world.

671
00:31:45,538 --> 00:31:46,840
It's fiction.

672
00:31:47,875 --> 00:31:49,242
[Jay] <i>Three
interconnecting spheres</i>

673
00:31:49,342 --> 00:31:51,945
<i>made with 620 tons of steel.</i>

674
00:31:54,381 --> 00:31:56,783
<i>It's packed with
more than 40,000 plants</i>

675
00:31:56,883 --> 00:31:58,552
<i>from over 30 countries.</i>

676
00:31:58,652 --> 00:32:02,289
<i>Each must have the exact
conditions to flourish.</i>

677
00:32:02,422 --> 00:32:04,858
<i>Fine if you're creating
a botanical garden.</i>

678
00:32:04,959 --> 00:32:06,460
<i>A huge challenge
when you're building</i>

679
00:32:06,560 --> 00:32:08,529
<i>a tech company headquarters.</i>

680
00:32:08,629 --> 00:32:09,797
How do we create an environment

681
00:32:09,897 --> 00:32:11,564
people would work
in during the day,

682
00:32:11,665 --> 00:32:15,436
<i>and yet, the plants
would thrive?</i>

683
00:32:15,569 --> 00:32:16,937
[Jay] <i>To make it strong
enough to withstand</i>

684
00:32:17,071 --> 00:32:19,072
<i>even a catastrophic earthquake,</i>

685
00:32:19,206 --> 00:32:23,210
<i>they base it on a shape never
before used in construction.</i>

686
00:32:23,310 --> 00:32:27,414
Holy cow, how does something
like that get built?

687
00:32:27,514 --> 00:32:29,449
[Jay] <i>Five years in the making,</i>

688
00:32:29,583 --> 00:32:31,519
<i>it's now the jewel in the crown</i>

689
00:32:31,619 --> 00:32:34,455
<i>of a $4 billion corporate campus</i>

690
00:32:34,588 --> 00:32:37,258
<i>and one of the most
extraordinary offices</i>

691
00:32:37,358 --> 00:32:38,825
<i>in the world.</i>

692
00:32:38,925 --> 00:32:41,929
<i>This is the Amazon Spheres.</i>

693
00:32:42,029 --> 00:32:43,697
<i>So, how did they build it?</i>

694
00:32:45,532 --> 00:32:47,134
[music]

695
00:32:47,234 --> 00:32:48,868
[Jay] <i>It's 1990's Seattle,</i>

696
00:32:48,969 --> 00:32:51,571
<i>and the most northern city
in the United States mainland</i>

697
00:32:51,671 --> 00:32:53,073
<i>is booming,</i>

698
00:32:53,173 --> 00:32:56,777
<i>driven by an explosion
in tech company startups.</i>

699
00:32:56,910 --> 00:33:00,113
<i>One of them is a bookstore
operating out of a garage--</i>

700
00:33:00,247 --> 00:33:02,649
<i>Jeff Bezos' garage.</i>

701
00:33:02,749 --> 00:33:05,953
<i>By 2012, Amazon has become
a multibillion-dollar</i>

702
00:33:06,020 --> 00:33:07,988
<i>global business.</i>

703
00:33:08,122 --> 00:33:11,692
<i>And when Bezos is looking to
expand the company headquarters,</i>

704
00:33:11,792 --> 00:33:13,093
<i>he wants to create
an environment</i>

705
00:33:13,193 --> 00:33:15,962
<i>that will spark creativity
in his employees.</i>

706
00:33:17,364 --> 00:33:21,001
<i>He turns for inspiration
to his backyard.</i>

707
00:33:21,101 --> 00:33:23,069
He has, on his own property,

708
00:33:23,170 --> 00:33:27,174
a large kind of Victorian-style
conservatory, or greenhouse.

709
00:33:27,274 --> 00:33:29,643
<i>And when he needed to take
a break</i>

710
00:33:29,743 --> 00:33:31,212
<i>from everything else,</i>

711
00:33:31,312 --> 00:33:35,015
<i>he would go walk through
his conservatory.</i>

712
00:33:35,148 --> 00:33:37,851
We know that when you
go for a walk in the park,

713
00:33:37,985 --> 00:33:41,122
that your cortisol
levels are improved,

714
00:33:41,222 --> 00:33:43,624
<i>people's heart rates come down,</i>

715
00:33:43,724 --> 00:33:46,226
<i>that they're able
to think clearer.</i>

716
00:33:49,463 --> 00:33:51,331
[Jay] <i>Not only must
this greenhouse office</i>

717
00:33:51,431 --> 00:33:54,367
<i>offer the stress-busting and
productivity-boosting benefits</i>

718
00:33:54,501 --> 00:33:56,170
<i>of being surrounded by plants,</i>

719
00:33:56,303 --> 00:33:59,873
<i>it must look
incredible doing it.</i>

720
00:33:59,973 --> 00:34:05,246
<i>The architects take their cue
from historic conservatories.</i>

721
00:34:05,346 --> 00:34:06,446
[John Savo] <i>Most of
those old buildings</i>

722
00:34:06,546 --> 00:34:08,448
<i>had the dome in the middle.</i>

723
00:34:08,548 --> 00:34:10,583
And that kind of
got us thinking about

724
00:34:10,684 --> 00:34:12,319
what is the origin
of the dome, really?

725
00:34:12,419 --> 00:34:14,488
It's part of a sphere.

726
00:34:14,588 --> 00:34:16,456
And while spheres would've been

727
00:34:16,556 --> 00:34:18,758
<i>very difficult to
build historically,</i>

728
00:34:18,859 --> 00:34:21,161
<i>in modern times,
the idea of a sphere</i>

729
00:34:21,261 --> 00:34:22,897
<i>is much more doable.</i>

730
00:34:22,997 --> 00:34:24,764
[Jay] <i>The futuristic
bubble-like spheres</i>

731
00:34:24,865 --> 00:34:26,199
<i>they come up with</i>

732
00:34:26,266 --> 00:34:29,069
<i>will test the limits of
21st century engineering.</i>

733
00:34:29,169 --> 00:34:30,303
<i>Having anchored
them to the ground</i>

734
00:34:30,404 --> 00:34:34,642
<i>with three vast
concrete ring beams,</i>

735
00:34:34,708 --> 00:34:37,711
<i>they'll need to build a core
up to four stories high</i>

736
00:34:37,844 --> 00:34:40,981
<i>to create space for
hundreds of employees at a time</i>

737
00:34:41,081 --> 00:34:43,383
<i>to collaborate
and find inspiration.</i>

738
00:34:45,553 --> 00:34:48,755
<i>Then, they will need
to design and build</i>

739
00:34:48,855 --> 00:34:51,091
<i>a self-supporting
dome steel structure</i>

740
00:34:51,191 --> 00:34:53,794
<i>that's 90 feet
tall at its peak</i>

741
00:34:53,928 --> 00:34:56,329
<i>and is as beautiful
as it is strong.</i>

742
00:34:57,731 --> 00:34:59,333
<i>They'll also need to
find a way to cover it</i>

743
00:34:59,433 --> 00:35:02,836
<i>in thousands of pieces of
glass which won't shatter,</i>

744
00:35:02,970 --> 00:35:04,538
<i>even if hit by an earthquake.</i>

745
00:35:06,506 --> 00:35:07,975
<i>If they can pull it off,</i>

746
00:35:08,075 --> 00:35:12,179
<i>they'll have created space
for a vast inside jungle</i>

747
00:35:12,312 --> 00:35:16,149
<i>and have built a workplace
straight out of the future.</i>

748
00:35:18,752 --> 00:35:21,822
[music]

749
00:35:21,922 --> 00:35:23,290
[Jay] <i>In winter 2015,</i>

750
00:35:23,356 --> 00:35:25,725
<i>they break ground
to dig foundations.</i>

751
00:35:28,028 --> 00:35:29,597
<i>Once complete,
they'll quickly move on</i>

752
00:35:29,663 --> 00:35:33,367
<i>to building the central core,
which will be the office space.</i>

753
00:35:33,500 --> 00:35:35,836
Ultimately we decided
that it just--

754
00:35:35,936 --> 00:35:38,839
given the curvilinear
shape of the structure,

755
00:35:38,939 --> 00:35:41,808
<i>the internal core structure,
I'll call it.</i>

756
00:35:41,908 --> 00:35:45,111
<i>It was better to just cast
and format as concrete,</i>

757
00:35:45,178 --> 00:35:48,315
just because you can set up
a big, you know, floor,

758
00:35:48,415 --> 00:35:51,985
and then just set your form
and pour the concrete in.

759
00:35:53,620 --> 00:35:56,023
[Jay] <i>It is made with
12 million pounds of concrete</i>

760
00:35:56,156 --> 00:35:59,460
<i>reinforced by
2.5 million pounds of steel.</i>

761
00:35:59,560 --> 00:36:01,328
<i>So far, pretty straightforward.</i>

762
00:36:01,428 --> 00:36:03,497
<i>But now the fun begins--</i>

763
00:36:03,597 --> 00:36:05,765
<i>the challenge of
actually designing and building</i>

764
00:36:05,866 --> 00:36:07,668
<i>the three spheres.</i>

765
00:36:07,768 --> 00:36:10,538
Now, how does this idea
and vision manifest itself

766
00:36:10,638 --> 00:36:12,606
in kind of the final structure?

767
00:36:14,942 --> 00:36:16,276
[Jay] <i>The answer lies in a shape</i>

768
00:36:16,376 --> 00:36:18,712
<i>never used before
in construction.</i>

769
00:36:23,584 --> 00:36:25,352
[Jay] <i>It's 2015, and in Seattle,</i>

770
00:36:25,419 --> 00:36:27,888
<i>the engineers redesigning
Amazon's headquarters</i>

771
00:36:27,988 --> 00:36:29,790
<i>are trying to devise a structure</i>

772
00:36:29,890 --> 00:36:31,258
<i>that looks like
floating bubbles,</i>

773
00:36:31,392 --> 00:36:35,462
<i>but is strong enough
not to need columns.</i>

774
00:36:35,595 --> 00:36:37,965
[Jay T] <i>We found the sweet
spot as we found a solution</i>

775
00:36:38,099 --> 00:36:40,835
that not only
worked well structurally,

776
00:36:40,935 --> 00:36:44,338
we knew would be
an effective and efficient way

777
00:36:44,438 --> 00:36:46,506
to fabricate and to erect,

778
00:36:46,607 --> 00:36:49,242
but it also was
absolutely beautiful.

779
00:36:50,844 --> 00:36:52,279
[Jay] <i>To create the
building's frame,</i>

780
00:36:52,413 --> 00:36:56,183
<i>they use a shape never before
used in construction--</i>

781
00:36:56,283 --> 00:36:58,618
<i>a pentagonal hexecontahedron.</i>

782
00:37:00,153 --> 00:37:02,423
<i>It's what you get when
60 identical pentagons</i>

783
00:37:02,523 --> 00:37:05,025
<i>are joined up to make a sphere.</i>

784
00:37:05,158 --> 00:37:07,761
<i>And there's a very good reason
to use it now.</i>

785
00:37:08,328 --> 00:37:09,930
This shape distributes pressure,

786
00:37:10,030 --> 00:37:11,932
which makes it strong
enough not to need

787
00:37:11,999 --> 00:37:14,701
any columns to support it.

788
00:37:14,835 --> 00:37:16,870
[Jay] <i>They spend months
experimenting with the shape</i>

789
00:37:16,970 --> 00:37:21,542
<i>of the individual pieces that
will make up the steel frame.</i>

790
00:37:21,642 --> 00:37:23,009
[John Savo] <i>We didn't
want to actually see</i>

791
00:37:23,143 --> 00:37:24,845
<i>the pentagons in the final form,</i>

792
00:37:24,978 --> 00:37:28,348
so we thought, well,
we can create something new

793
00:37:28,448 --> 00:37:31,318
by creating a hub
in the middle of the pentagon

794
00:37:31,418 --> 00:37:35,823
<i>and have five arms that
go out to the five points.</i>

795
00:37:35,923 --> 00:37:38,825
[Jay] <i>Each hub has
five curved arms.</i>

796
00:37:38,926 --> 00:37:41,629
<i>When these are connected,
they form multiple pentagons,</i>

797
00:37:41,729 --> 00:37:44,197
<i>which join up to make a sphere.</i>

798
00:37:44,297 --> 00:37:45,499
What they've created is one of

799
00:37:45,632 --> 00:37:50,270
the most complex distribution
of forces imaginable.

800
00:37:50,370 --> 00:37:52,406
At each distinct point,

801
00:37:52,472 --> 00:37:55,209
the stresses will be
completely different.

802
00:37:55,309 --> 00:37:57,478
[Tom] <i>Structurally
they're responding to</i>

803
00:37:57,611 --> 00:38:01,248
<i>their individual location.</i>

804
00:38:01,381 --> 00:38:03,416
<i>You could imagine that
the ones at the top</i>

805
00:38:03,550 --> 00:38:07,688
are operating in tension and
sort of almost pulled apart,

806
00:38:07,788 --> 00:38:12,025
and then the ones on
the bottom are heavily loaded.

807
00:38:13,961 --> 00:38:16,563
[Jay] <i>The design is
phenomenally complicated,</i>

808
00:38:16,663 --> 00:38:19,666
<i>even for the team's
modeling software.</i>

809
00:38:19,766 --> 00:38:22,102
[Jay T] <i>The time that we did it
here at the office was</i>

810
00:38:22,202 --> 00:38:26,740
probably the largest analytical
model we've ever built.

811
00:38:26,840 --> 00:38:29,243
[Jay] <i>By early 2016,
the design is complete,</i>

812
00:38:29,376 --> 00:38:32,145
<i>and the 180 pieces that
make up the steel frame</i>

813
00:38:32,245 --> 00:38:33,847
<i>have been manufactured.</i>

814
00:38:33,914 --> 00:38:37,218
<i>Now they have to be put in
exactly the right place</i>

815
00:38:37,351 --> 00:38:39,386
<i>with no margin for error.</i>

816
00:38:39,519 --> 00:38:41,555
Our surveyors were
on the ground,

817
00:38:41,655 --> 00:38:43,090
and they were
shooting the plates

818
00:38:43,224 --> 00:38:45,392
<i>with their laser
surveying equipment.</i>

819
00:38:45,493 --> 00:38:49,262
<i>And they were on the radio
like, "Okay, out three inches,</i>

820
00:38:49,396 --> 00:38:52,099
<i>down 1.1, nail it."</i>

821
00:38:52,199 --> 00:38:55,369
<i>That center of that plate
was perfectly positioned.</i>

822
00:38:55,469 --> 00:38:58,405
<i>It was on the order of,
like, a tenth of an inch.</i>

823
00:38:58,538 --> 00:39:00,074
I mean, it's just astonishing,

824
00:39:00,174 --> 00:39:03,310
that precision that
they had built this thing.

825
00:39:03,411 --> 00:39:04,645
[Jay] <i>What's more,</i>

826
00:39:04,745 --> 00:39:06,046
<i>they won't know whether
they got it right</i>

827
00:39:06,146 --> 00:39:08,715
<i>until they fit
the final piece of the jigsaw</i>

828
00:39:08,782 --> 00:39:10,451
<i>and complete each sphere.</i>

829
00:39:10,584 --> 00:39:14,220
[music]

830
00:39:14,321 --> 00:39:17,123
[Jay] <i>In March 2016,
the day arrives.</i>

831
00:39:18,592 --> 00:39:20,094
Ultimately,
at the end of the day,

832
00:39:20,161 --> 00:39:21,895
that last piece, you know,

833
00:39:21,995 --> 00:39:23,997
<i>everybody was a little
bit nervous about it.</i>

834
00:39:27,167 --> 00:39:30,303
And it dropped into
place just perfectly.

835
00:39:32,439 --> 00:39:33,673
It was amazing.

836
00:39:35,909 --> 00:39:40,748
[Jay] <i>After 16 weeks,
the steel shell is complete.</i>

837
00:39:40,848 --> 00:39:43,284
<i>The next challenge
will be the glass.</i>

838
00:39:43,384 --> 00:39:48,555
<i>2,600 panes of it
will cloak the exterior.</i>

839
00:39:48,655 --> 00:39:51,158
<i>The catch is, it needs
to be earthquake proof</i>

840
00:39:51,291 --> 00:39:54,761
<i>because Seattle lies
on a major fault line.</i>

841
00:39:54,862 --> 00:39:58,431
In an earthquake, it's not only
the glass that's a problem.

842
00:39:58,532 --> 00:40:01,435
The frame itself
can twist and can torque.

843
00:40:01,535 --> 00:40:03,603
And if you haven't factored
that into your design,

844
00:40:03,703 --> 00:40:06,106
you're going to have thousands
of little pieces of glass

845
00:40:06,206 --> 00:40:07,974
raining down on
the people below,

846
00:40:08,108 --> 00:40:09,709
and no one wants that.

847
00:40:12,946 --> 00:40:14,648
[Jay] <i>To prevent this,
the engineers built</i>

848
00:40:14,781 --> 00:40:17,351
<i>a completely separate
structure for the glass.</i>

849
00:40:17,451 --> 00:40:20,120
<i>And that is attached
to the main steel frame</i>

850
00:40:20,220 --> 00:40:22,623
<i>with flexible connectors.</i>

851
00:40:22,723 --> 00:40:24,792
[Tom] <i>In an earthquake
or a wind event,</i>

852
00:40:24,925 --> 00:40:27,795
the primary structure
will move a lot more

853
00:40:27,928 --> 00:40:30,330
than the secondary structure,
which is quite rigid.

854
00:40:30,430 --> 00:40:33,667
These flexible connectors
absorb the movements,

855
00:40:33,767 --> 00:40:35,869
preventing the structure
from twisting

856
00:40:35,969 --> 00:40:37,537
and shattering the glass.

857
00:40:40,908 --> 00:40:43,143
[Jay] <i>They may have made
the building earthquake proof,</i>

858
00:40:43,277 --> 00:40:45,045
<i>but partway through the glazing,</i>

859
00:40:45,145 --> 00:40:47,280
<i>they discover
a pretty big problem.</i>

860
00:40:47,380 --> 00:40:50,817
How do you put a 60-foot tree
into a complete building?

861
00:40:50,917 --> 00:40:53,620
[music]

862
00:40:53,720 --> 00:40:55,822
[Jay] <i>The centerpiece of
the plant-filled interior</i>

863
00:40:55,922 --> 00:40:57,691
<i>will be a massive fig tree,</i>

864
00:40:57,791 --> 00:41:01,728
<i>which needs the protection
of the sphere to survive.</i>

865
00:41:01,862 --> 00:41:04,565
<i>That's if they can get it in.</i>

866
00:41:04,665 --> 00:41:09,703
Wow, okay, so that
instituted a design change.

867
00:41:09,837 --> 00:41:11,338
[Jay] <i>They decide the solution</i>

868
00:41:11,439 --> 00:41:15,910
<i>is to not weld the final piece
of the sphere into place.</i>

869
00:41:16,010 --> 00:41:19,846
The tree was lifted
up by a crane

870
00:41:19,980 --> 00:41:23,717
<i>to drop it into
the very tight space.</i>

871
00:41:25,552 --> 00:41:26,854
<i>Inches to spare.</i>

872
00:41:26,987 --> 00:41:29,689
[music]

873
00:41:29,789 --> 00:41:34,227
And then put the last steel in
and put the last glazing.

874
00:41:36,296 --> 00:41:39,366
And then sealed up
that section permanently.

875
00:41:39,466 --> 00:41:42,369
[music]

876
00:41:42,503 --> 00:41:44,204
[Jay] <i>The remaining
40,000 plants</i>

877
00:41:44,304 --> 00:41:46,841
<i>will be easier to get in.</i>

878
00:41:46,941 --> 00:41:49,009
<i>But making sure they
will happily coexist</i>

879
00:41:49,109 --> 00:41:52,379
<i>with the office workers
poses a challenge.</i>

880
00:41:52,512 --> 00:41:54,381
Typical greenhouse
and conservatories

881
00:41:54,481 --> 00:41:55,983
were very hot and very humid

882
00:41:56,083 --> 00:41:57,518
<i>and not indicative
of wanting to work</i>

883
00:41:57,651 --> 00:41:59,686
<i>for long periods of time.</i>

884
00:41:59,819 --> 00:42:02,289
[Jay] <i>The team spends months
visiting conservatories</i>

885
00:42:02,422 --> 00:42:05,192
<i>before finally landing
on cloud forest plants,</i>

886
00:42:05,292 --> 00:42:08,796
<i>which enjoy similar daytime
temperatures and humidity</i>

887
00:42:08,929 --> 00:42:10,297
<i>to humans.</i>

888
00:42:11,465 --> 00:42:15,902
<i>At night, though, they need
something completely different.</i>

889
00:42:16,036 --> 00:42:18,939
[John Savo]
<i>So we have to think about</i>

890
00:42:19,039 --> 00:42:21,375
<i>how the plants would be
cared for at night.</i>

891
00:42:21,475 --> 00:42:25,212
Be able to have 12 hours
where people are comfortable

892
00:42:25,312 --> 00:42:26,680
and the plants are comfortable,

893
00:42:26,747 --> 00:42:29,349
but another 12 hours where
it's all about the plants.

894
00:42:32,286 --> 00:42:33,687
[Jay] <i>The final
piece of the puzzle</i>

895
00:42:33,787 --> 00:42:35,789
<i>to complete this
extraordinary building</i>

896
00:42:35,923 --> 00:42:39,960
<i>is to install a highly complex
climate control system,</i>

897
00:42:40,060 --> 00:42:41,361
<i>which at night
drops temperatures</i>

898
00:42:41,461 --> 00:42:43,630
<i>to a chilly 55 degrees</i>

899
00:42:43,764 --> 00:42:46,600
<i>and pushes the
humidity up to 85%.</i>

900
00:42:49,069 --> 00:42:51,438
<i>After two and a half years
of relentless effort,</i>

901
00:42:51,572 --> 00:42:55,642
<i>the team finally completes
the extraordinary office.</i>

902
00:42:55,742 --> 00:42:58,512
The challenges were significant.

903
00:42:58,579 --> 00:43:00,981
<i>But I think
the final result is probably</i>

904
00:43:01,115 --> 00:43:03,683
one of the most
elegant buildings I've done.

905
00:43:03,783 --> 00:43:07,321
[music]

906
00:43:07,421 --> 00:43:09,724
[Jay] <i>On January 29, 2018,</i>

907
00:43:09,824 --> 00:43:12,092
<i>Amazon's out of this world
new headquarters</i>

908
00:43:12,192 --> 00:43:14,361
<i>is opened by Jeff Bezos himself.</i>

909
00:43:17,797 --> 00:43:22,336
<i>An incredible fusion of nature
and groundbreaking architecture.</i>

910
00:43:22,469 --> 00:43:25,272
<i>It was a big day
for all the team.</i>

911
00:43:25,372 --> 00:43:27,141
I was awestruck.

912
00:43:27,241 --> 00:43:31,812
And I actually got
very emotional.

913
00:43:31,912 --> 00:43:35,883
[Jay] <i>A space age sanctuary
that allows employees to relax,</i>

914
00:43:35,983 --> 00:43:39,186
<i>recharge, and be inspired.</i>

915
00:43:39,320 --> 00:43:41,488
I feel more productive
when I come here.

916
00:43:41,621 --> 00:43:46,459
Like a booster for
my own brain to recharge.

917
00:43:48,729 --> 00:43:52,466
I happily admit that the design
and construction completion

918
00:43:52,566 --> 00:43:56,136
of the spheres is at the
apex of my personal career.

919
00:43:56,269 --> 00:43:59,673
[music]

920
00:43:59,807 --> 00:44:02,075
It was just a delight
to be part of it.

921
00:44:07,380 --> 00:44:17,324
[music]


