1
00:00:02,000 --> 00:00:04,448
IN A MAJOR CITY RIDDLED
WITH UNDERGROUND PASSAGEWAYS...

2
00:00:05,172 --> 00:00:08,723
...COULD A SHADOW GOVERNMENT
BE PLANNING FOR THE END OF DAYS?

3
00:00:08,724 --> 00:00:10,136
THERE'S, LIKE, A WHOLE
BUNCH OF THINGS HERE

4
00:00:10,137 --> 00:00:12,378
THAT ARE REALLY ODD.

5
00:00:12,379 --> 00:00:14,447
I'LL DEPLOY
ADVANCED SONIC TECHNOLOGY

6
00:00:14,448 --> 00:00:18,826
TO SEE THROUGH THE WALLS
UNDER DENVER.

7
00:00:18,827 --> 00:00:21,861
AND IN OHIO, MYSTERY SHROUDS
AN ANCIENT MOUND

8
00:00:21,862 --> 00:00:23,792
SHAPED LIKE A SERPENT.

9
00:00:23,793 --> 00:00:25,757
COULD THIS HAVE BEEN
THE FOCAL POINT

10
00:00:25,758 --> 00:00:28,033
OF BLOODY HUMAN SACRIFICES?

11
00:00:28,034 --> 00:00:29,930
SO RIGHT DOWN HERE,
THERE'S SOMETHING.

12
00:00:29,931 --> 00:00:33,895
I'LL USE A MAGNETOMETER
TO SEE INSIDE THE SNAKE.

13
00:00:33,896 --> 00:00:36,516
HIDDEN JUST BELOW
THE EARTH'S SURFACE,

14
00:00:36,517 --> 00:00:40,033
THERE ARE COUNTLESS
UNSOLVED MYSTERIES.

15
00:00:40,034 --> 00:00:43,619
AND TODAY, WE FINALLY HAVE
THE TOOLS TO UNLOCK THEM.

16
00:00:43,620 --> 00:00:45,171
LOOK AT THAT!WHOA.

17
00:00:45,172 --> 00:00:47,033
I THINK THIS IS IT.

18
00:00:47,034 --> 00:00:48,378
I'M ROB NELSON,

19
00:00:48,379 --> 00:00:51,102
A SCIENTIST USING
STATE-OF-THE-ART TECHNOLOGY

20
00:00:51,103 --> 00:00:53,654
TO PEEL THE LID OFF
OUR PLANET'S HIDDEN DEPTHS.

21
00:00:53,655 --> 00:00:54,999
THE MOMENT OF TRUTH
RIGHT HERE.

22
00:00:55,000 --> 00:00:57,413
HOLY MOLY!

23
00:01:00,000 --> 00:01:02,999
THESE ARE THE SECRETS
OF THE UNDERGROUND.

24
00:01:03,000 --> 00:01:04,895
Captions by VITAC--
www.vitac.com

25
00:01:04,896 --> 00:01:06,792
CAPTIONS PAID FOR BY
DISCOVERY COMMUNICATIONS

26
00:01:06,793 --> 00:01:08,723
I'M IN DENVER, COLORADO,

27
00:01:08,724 --> 00:01:11,171
AMERICA'S FASTEST-GROWING
MAJOR CITY

28
00:01:11,172 --> 00:01:12,585
AND THE ONE RECENTLY NAMED

29
00:01:12,586 --> 00:01:14,757
THE BEST PLACE TO LIVE
IN THE COUNTRY.

30
00:01:14,758 --> 00:01:16,964
BUT SOME BELIEVE
THIS IDYLLIC METROPOLIS

31
00:01:16,965 --> 00:01:20,757
IS HIDING AN ENORMOUS SECRET.

32
00:01:20,758 --> 00:01:23,240
THERE ARE CLAIMS THAT HIDDEN
DEEP UNDER THE CITY

33
00:01:23,241 --> 00:01:25,447
IS A SECRET NETWORK OF TUNNELS.

34
00:01:25,448 --> 00:01:28,136
AND RUMORS HAVE SWIRLED
ABOUT THE EXISTENCE

35
00:01:28,137 --> 00:01:30,585
OF TUNNEL ENTRANCES
BENEATH NOT ONE,

36
00:01:30,586 --> 00:01:33,757
BUT THREE DIFFERENT PARTS
OF DENVER.

37
00:01:33,758 --> 00:01:36,171
UNDER THE AIRPORT...

38
00:01:36,172 --> 00:01:37,585
THE STATE CAPITOL...

39
00:01:37,586 --> 00:01:40,619
AND DOWNTOWN'S
FINANCIAL DISTRICT.

40
00:01:41,931 --> 00:01:44,585
CONSPIRACY THEORISTS
HAVE MADE WILD ASSERTIONS

41
00:01:44,586 --> 00:01:47,343
THAT THESE TUNNELS LEAD
TO THE UNDERGROUND HEADQUARTERS

42
00:01:47,344 --> 00:01:49,067
OF A SECRET ORGANIZATION

43
00:01:49,068 --> 00:01:51,309
PLANNING TO OVERTHROW
THE GOVERNMENT.

44
00:01:51,310 --> 00:01:53,447
I'M NOT SURE
I BUY INTO THESE CLAIMS,

45
00:01:53,448 --> 00:01:55,481
BUT I DO THINK THE PRESENCE
OF TUNNEL ENTRANCES

46
00:01:55,482 --> 00:01:58,240
UNDER SO MANY PARTS OF DENVER
IS WEIRD.

47
00:01:58,241 --> 00:02:00,757
SO I'M GOING TO USE
CUTTING-EDGE TECHNOLOGY

48
00:02:00,758 --> 00:02:03,413
TO TRY TO FIGURE OUT
WHAT'S GOING ON HERE.

49
00:02:07,068 --> 00:02:10,378
THE FIRST STOP IN
MY INVESTIGATION, THE AIRPORT,

50
00:02:10,379 --> 00:02:11,550
WHERE I'VE ARRANGED TO MEET

51
00:02:11,551 --> 00:02:14,654
OFFICIAL SPOKESMAN
HEATH MONTGOMERY.

52
00:02:14,655 --> 00:02:18,274
I'M EXPLORING THE IDEA
OF A TUNNEL NETWORK.

53
00:02:18,275 --> 00:02:20,033
AND I'VE HEARD
THERE'S A PRETTY ELABORATE ONE

54
00:02:20,034 --> 00:02:21,240
UNDERNEATH THE AIRPORT,
TOO.

55
00:02:21,241 --> 00:02:22,688
IS THAT TRUE?
THAT <i>IS</i> TRUE.

56
00:02:22,689 --> 00:02:24,688
AND IT'S ACTUALLY USED
TO CARRY BAGS BACK AND FORTH,

57
00:02:24,689 --> 00:02:26,309
BUT THAT HASN'T
STOPPED PEOPLE FROM SAYING

58
00:02:26,310 --> 00:02:28,723
IT'S FOR OTHER REASONS,
CONSPIRACY REASONS.

59
00:02:28,724 --> 00:02:30,723
SO IT'S SOMETHING THAT
WE ACTUALLY HEAR QUITE A LOT.

60
00:02:30,724 --> 00:02:33,826
THAT LEADS TO, LIKE,
BIGGER CONSPIRACY THEORIES, TOO.

61
00:02:33,827 --> 00:02:36,826
I'VE READ THAT THERE IS JUST A
TON FOCUSED HERE ON THE AIRPORT.

62
00:02:36,827 --> 00:02:38,481
YEAH, YOU KNOW, ROB,
WHETHER IT'S ALIENS

63
00:02:38,482 --> 00:02:40,930
OR UNDERGROUND BUNKERS
OR NEW WORLD ORDER,

64
00:02:40,931 --> 00:02:43,723
PEOPLE SEEM TO HAVE A DIFFERENT
CONSPIRACY THEORY EVERY MONTH,

65
00:02:43,724 --> 00:02:45,343
AND WE CERTAINLY HEAR ABOUT IT
ALL THE TIME.

66
00:02:45,344 --> 00:02:47,999
IS IT POSSIBLE TO GET DOWN THERE
AND LOOK AT THE TUNNELS

67
00:02:48,000 --> 00:02:49,619
AND KIND OF SEE
WITH MY OWN EYES?

68
00:02:49,620 --> 00:02:52,412
AT THE END OF THE DAY, THIS IS
A MAJOR INTERNATIONAL AIRPORT,

69
00:02:52,413 --> 00:02:55,309
AND WE'VE GOT 35,000 PEOPLE
WORKING IN THIS AIRPORT.

70
00:02:55,310 --> 00:02:58,240
AND ABOUT 1,000 OF THEM ARE IN
THOSE TUNNELS AT ANY GIVEN TIME.

71
00:02:58,241 --> 00:02:59,723
THERE'S 1,000 PEOPLE
IN THE TUNNELS?

72
00:02:59,724 --> 00:03:02,067
THERE'S ABOUT 1,000 PEOPLE
WHO WORK DOWN IN THE TUNNELS.

73
00:03:02,068 --> 00:03:03,688
IT'S NOT A SAFE PLACE
FOR US TO GO.

74
00:03:03,689 --> 00:03:05,171
I KNOW THAT'S NOT
GONNA HELP OUR CASE

75
00:03:05,172 --> 00:03:06,757
WHEN WE TALK TO
THE CONSPIRACY GUYS,

76
00:03:06,758 --> 00:03:08,792
BUT IT'S NOT
SOMETHING WE CAN DO.

77
00:03:08,793 --> 00:03:11,240
SO, THIS CLEARLY
ISN'T THE FIRST TIME

78
00:03:11,241 --> 00:03:13,274
HEATH HAS HEARD THESE QUESTIONS.

79
00:03:13,275 --> 00:03:15,895
WHAT HE'S SAYING
SOUNDS REASONABLE ENOUGH.

80
00:03:15,896 --> 00:03:18,999
AFTER ALL, STRICT ACCESS
PROCEDURES ARE NOW IN PLACE

81
00:03:19,000 --> 00:03:21,654
AT MAJOR AIRPORTS EVERYWHERE.

82
00:03:21,655 --> 00:03:23,826
BUT I HAVE TO WONDER,
IS THIS REALLY

83
00:03:23,827 --> 00:03:26,274
JUST STANDARD
AIRPORT PROTOCOL AT WORK

84
00:03:26,275 --> 00:03:28,447
OR COULD THAT JUST BE
A CONVENIENT COVER

85
00:03:28,448 --> 00:03:32,343
TO CONCEAL SOMETHING BIGGER,
AS SOME BELIEVE?

86
00:03:32,344 --> 00:03:34,792
IN MY RESEARCH,
I DISCOVERED SOME ODD FACTS

87
00:03:34,793 --> 00:03:38,619
ABOUT DENVER INTERNATIONAL,
FACTS THAT HAVE FUELED RUMORS

88
00:03:38,620 --> 00:03:41,275
THAT THERE'S SOMETHING STRANGE
GOING ON BENEATH IT.

89
00:03:43,413 --> 00:03:46,861
RECORDS SHOW THAT, DURING THE
AIRPORT'S ORIGINAL CONSTRUCTION,

90
00:03:46,862 --> 00:03:49,550
OVER 110 MILLION
CUBIC YARDS OF EARTH

91
00:03:49,551 --> 00:03:51,550
WERE REMOVED FROM THE GROUND.

92
00:03:51,551 --> 00:03:53,930
THAT'S ENOUGH TO COVER
32 CITY BLOCKS

93
00:03:53,931 --> 00:03:55,999
A QUARTER MILE DEEP.

94
00:03:56,000 --> 00:03:58,136
AND IT SEEMS LIKE FAR MORE
THAN WOULD BE NEEDED

95
00:03:58,137 --> 00:04:01,516
TO CONSTRUCT A TYPICAL AIRPORT
BAGGAGE NETWORK.

96
00:04:01,517 --> 00:04:03,826
SO WHERE DID ALL THIS DIRT
COME FROM,

97
00:04:03,827 --> 00:04:08,205
AND WHAT'S THERE NOW?

98
00:04:08,206 --> 00:04:11,516
I DECIDE TO INVESTIGATE
ON MY OWN TO SEARCH FOR CLUES

99
00:04:11,517 --> 00:04:14,861
THAT MIGHT SIGNAL
SOMETHING UNUSUAL.

100
00:04:14,862 --> 00:04:17,757
AND RIGHT AWAY, I'M STRUCK
BY THE PECULIAR SYMBOLS

101
00:04:17,758 --> 00:04:19,895
SCATTERED
THROUGHOUT THE TERMINAL.

102
00:04:19,896 --> 00:04:21,343
THERE'S, LIKE, A WHOLE
BUNCH OF THINGS HERE

103
00:04:21,344 --> 00:04:23,343
AT THE AIRPORT
THAT ARE REALLY ODD.

104
00:04:23,344 --> 00:04:26,343
EXHIBIT "A"--
A SERIES OF GIANT MURALS,

105
00:04:26,344 --> 00:04:28,757
COMMISSIONED BY THE AIRPORT
AND STATE GOVERNMENT,

106
00:04:28,758 --> 00:04:31,136
WHICH APPEARS TO PORTRAY
THE APOCALYPSE.

107
00:04:35,310 --> 00:04:38,723
SOME OF THIS SYMBOLISM
REALLY IS KIND OF WEIRD.

108
00:04:38,724 --> 00:04:41,688
THE ARTIST, LEO TANGUMA,
SAYS AIRPORT OFFICIALS

109
00:04:41,689 --> 00:04:44,999
GAVE HIM FREE LICENSE
TO FOLLOW HIS IMAGINATION.

110
00:04:45,000 --> 00:04:49,240
AND HE DENIES ANY HIDDEN
SYMBOLISM IN THE PAINTINGS.

111
00:04:49,241 --> 00:04:51,826
BUT THIS ISN'T THE ONLY
STRANGE ARTWORK HERE.

112
00:04:51,827 --> 00:04:54,447
THERE'S A BIG GARGOYLE
HERE BEHIND ME.

113
00:04:54,448 --> 00:04:56,205
THAT IS SUPPOSED TO BE
A GOOD-LUCK GARGOYLE,

114
00:04:56,206 --> 00:04:59,033
BUT IT'S SUPER CREEPY.

115
00:04:59,034 --> 00:05:00,447
THERE'S A PLAQUE THAT REFERENCES

116
00:05:00,448 --> 00:05:02,757
THE NEW WORLD
AIRPORT COMMISSION,

117
00:05:02,758 --> 00:05:04,240
A GROUP SAID
TO HAVE BEEN CREATED

118
00:05:04,241 --> 00:05:06,999
TO PLAN THE AIRPORT'S
GRAND-OPENING FESTIVITIES.

119
00:05:07,000 --> 00:05:09,343
BUT SOME SUSPECT THAT
IT ACTUALLY REFERS TO A GROUP

120
00:05:09,344 --> 00:05:13,516
HEATH MENTIONED TO ME EARLIER,
THE NEW WORLD ORDER...

121
00:05:13,517 --> 00:05:17,033
A PHRASE MADE FAMOUS BY
H. G. WELLS' 1940 BOOK

122
00:05:17,034 --> 00:05:18,447
OF THE SAME NAME.

123
00:05:18,448 --> 00:05:21,240
THE NEW WORLD ORDER
ORIGINALLY REFERRED TO A DESIRE

124
00:05:21,241 --> 00:05:23,412
TO PEACEFULLY UNITE
THE WORLD'S NATIONS

125
00:05:23,413 --> 00:05:25,895
AND BRING AN END TO WAR.

126
00:05:25,896 --> 00:05:28,757
THIS TERM HAS SINCE BEEN LINKED
TO RUMORS OF A POWERFUL,

127
00:05:28,758 --> 00:05:32,274
UNSEEN GROUP OF ELITES
CONSPIRING TO REPLACE DEMOCRACY

128
00:05:32,275 --> 00:05:35,861
WITH AN AUTHORITARIAN
WORLD GOVERNMENT.

129
00:05:35,862 --> 00:05:40,102
SOME SUSPECT THE AIRPORT TUNNELS
LEAD TO A SECRET BUNKER COMPLEX,

130
00:05:40,103 --> 00:05:42,550
WHERE THIS NEW WORLD ORDER
IS HEADQUARTERED.

131
00:05:45,034 --> 00:05:47,793
I'M FINDING IT ALL
A LITTLE HARD TO BELIEVE.

132
00:05:50,724 --> 00:05:53,550
UNTIL AN ANONYMOUS
AIRPORT INSIDER APPROACHES ME

133
00:05:53,551 --> 00:05:56,067
AND ADDS FUEL TO THE FIRE.

134
00:05:56,068 --> 00:05:57,655
YOU'VE BEEN WORKING HERE
A LONG TIME?

135
00:05:59,068 --> 00:06:02,000
DO YOU BELIEVE
IN ANY OF THESE THEORIES?

136
00:06:02,965 --> 00:06:05,275
HAVE YOU BEEN DOWN
IN THE TUNNELS DOWN BELOW HERE?

137
00:06:07,551 --> 00:06:09,999
HE CAME UP TO ME
WHILE I WAS DOWN ON THE FLOOR,

138
00:06:10,000 --> 00:06:12,033
LOOKING AT SOME OF
THE DIFFERENT SYMBOLS

139
00:06:12,034 --> 00:06:15,895
AND SAID THAT HE HAD
EXTRA INFORMATION TO TELL ME.

140
00:06:15,896 --> 00:06:17,274
IF THE GUARD
CAN HELP ME UNDERSTAND

141
00:06:17,275 --> 00:06:19,309
WHAT'S GOING ON
UNDER THE AIRPORT,

142
00:06:19,310 --> 00:06:21,999
I MIGHT STILL HAVE A SHOT
AT SOLVING THIS MYSTERY.

143
00:06:22,000 --> 00:06:23,000
CAN YOU TAKE ME THERE?

144
00:06:23,793 --> 00:06:26,137
ALL RIGHT.

145
00:06:30,931 --> 00:06:33,000
HUH?

146
00:06:37,931 --> 00:06:40,034
OKAY.OKAY.

147
00:06:46,758 --> 00:06:49,792
OKAY.
WILL DO.

148
00:06:49,793 --> 00:06:53,343
HE KEPT GETTING CALLS
FROM SECURITY.

149
00:06:53,344 --> 00:06:55,688
I DON'T THINK
THAT THEY WANTED HIM

150
00:06:55,689 --> 00:06:57,205
TO BE SHOWING ME AROUND.

151
00:06:57,206 --> 00:06:59,964
I'M STILL TRYING TO WRAP MY HEAD
AROUND WHAT HE THINKS IT IS,

152
00:06:59,965 --> 00:07:02,068
BUT-- UH...

153
00:07:04,172 --> 00:07:08,379
I THINK THERE'S NOT A LOT
WE SHOULD BE TALKING ABOUT.

154
00:07:09,758 --> 00:07:11,067
THIS IS PRIVATE PROPERTY,

155
00:07:11,068 --> 00:07:13,343
AND THINGS HAVE TO BE
CLEARED BEFOREHAND.

156
00:07:13,344 --> 00:07:15,378
IT'S DISRUPTIVE
FOR THE AIRPORT.

157
00:07:15,379 --> 00:07:18,102
IT LOOKS LIKE
I'M GETTING SHUT DOWN <i>AGAIN.</i>

158
00:07:18,103 --> 00:07:22,343
SIMPLE AIRPORT PROTOCOL
OR SOMETHING MORE?

159
00:07:22,344 --> 00:07:24,585
THAT GUARD WHO SUDDENLY
DISAPPEARED ON ME

160
00:07:24,586 --> 00:07:26,792
DEFINITELY HINTED
AT SOMETHING MORE.

161
00:07:26,793 --> 00:07:30,171
BUT THE NEW WORLD ORDER THEORY
SOUNDS SO FAR-FETCHED.

162
00:07:30,172 --> 00:07:32,274
SO NOW I'M BEGINNING TO WONDER
ABOUT ANOTHER THEORY

163
00:07:32,275 --> 00:07:33,619
I'VE COME ACROSS--

164
00:07:33,620 --> 00:07:36,205
THAT THE TUNNELS BELOW
THE AIRPORT MAY ACTUALLY LEAD

165
00:07:36,206 --> 00:07:40,826
TO A MASSIVE
CONTINUITY-OF-GOVERNMENT SITE.

166
00:07:40,827 --> 00:07:42,826
SOMETIMES CALLED A COG SITE,

167
00:07:42,827 --> 00:07:46,447
IT REFERS TO A SERIES OF
CLASSIFIED UNDERGROUND LOCATIONS

168
00:07:46,448 --> 00:07:48,895
THAT CAN SECURELY HOUSE
THE FEDERAL GOVERNMENT

169
00:07:48,896 --> 00:07:51,964
IF WASHINGTON, D.C.,
IS DESTROYED.

170
00:07:51,965 --> 00:07:53,309
IF THAT'S TRUE,

171
00:07:53,310 --> 00:07:56,861
THIS WOULDN'T BE THE ONLY
COG SITE IN THE UNITED STATES.

172
00:07:56,862 --> 00:07:59,412
IN 1992, INVESTIGATIVE REPORTERS

173
00:07:59,413 --> 00:08:02,481
REVEALED A TOP SECRET
BUNKER SYSTEM HIDDEN UNDER

174
00:08:02,482 --> 00:08:06,516
THE SWANKY GREENBRIER RESORT
IN WEST VIRGINIA.

175
00:08:06,517 --> 00:08:09,412
IT HAD SPACE TO HOUSE
OVER 1,000 PEOPLE.

176
00:08:09,413 --> 00:08:11,792
FOR THREE DECADES,
IT WAS KEPT PERMANENTLY PREPPED

177
00:08:11,793 --> 00:08:14,067
WITH FOOD AND OTHER SUPPLIES.

178
00:08:14,068 --> 00:08:18,067
THEN, SUDDENLY, WITHOUT WARNING,
IT WAS DECOMMISSIONED.

179
00:08:18,068 --> 00:08:20,447
COULD DENVER BE HIDING
A MASSIVE COG SITE,

180
00:08:20,448 --> 00:08:23,136
LIKE THE GREENBRIER ONCE DID?

181
00:08:23,137 --> 00:08:25,551
IF SO, IT'S CLEARLY
BEING WELL-PROTECTED.

182
00:08:28,586 --> 00:08:30,378
WITH THE EYES
OF AIRPORT SECURITY

183
00:08:30,379 --> 00:08:32,516
NOW WATCHING MY EVERY MOVE,

184
00:08:32,517 --> 00:08:34,757
I'M OUT OF OPTIONS HERE--
FOR NOW.

185
00:08:34,758 --> 00:08:37,792
BUT THE AIRPORT ISN'T
THE ONLY SPOT IN DENVER

186
00:08:37,793 --> 00:08:41,033
WHERE SECRET TUNNELS
ARE SAID TO EXIST.

187
00:08:41,034 --> 00:08:43,205
THERE ARE RUMORS
OF A LABYRINTH LEADING

188
00:08:43,206 --> 00:08:47,343
TO AND FROM THE VERY HEART OF
COLORADO'S STATE GOVERNMENT...

189
00:08:47,344 --> 00:08:49,309
THE CAPITOL BUILDING.

190
00:08:49,310 --> 00:08:51,619
COULD THESE ALSO BE CONNECTED
TO THE THEORIES

191
00:08:51,620 --> 00:08:53,136
SURROUNDING THE AIRPORT

192
00:08:53,137 --> 00:08:57,412
AND PERHAPS EVEN A NETWORK
OF SUBTERRANEAN SUPER-BUNKERS?

193
00:08:57,413 --> 00:08:59,930
I'M GONNA RUN A PAIR
OF HIGH-TECH EXPERIMENTS THERE

194
00:08:59,931 --> 00:09:01,550
TO SEE WHAT I CAN FIND OUT.

195
00:09:01,551 --> 00:09:04,895
HOW IS THERE NO MAP
OF THE TUNNEL SYSTEM HERE?

196
00:09:04,896 --> 00:09:07,067
AND LATER...

197
00:09:07,068 --> 00:09:08,619
I'LL TRAVEL
TO THE BUCKEYE STATE

198
00:09:08,620 --> 00:09:11,240
TO INVESTIGATE
AN ANCIENT EARTH MOUND

199
00:09:11,241 --> 00:09:13,516
SHAPED LIKE A MASSIVE SERPENT.

200
00:09:13,517 --> 00:09:15,067
WILL GROUND-PENETRATING RADAR

201
00:09:15,068 --> 00:09:17,585
REVEAL THAT HUMAN REMAINS
ARE BURIED INSIDE?

202
00:09:17,586 --> 00:09:19,516
SO RIGHT DOWN HERE,
THERE'S SOMETHING.

203
00:09:19,517 --> 00:09:22,378
VICTIMS OF A BLOODY
SACRIFICE RITUAL?

204
00:09:22,379 --> 00:09:23,792
IS THAT
WHAT I THINK IT IS?!

205
00:09:31,000 --> 00:09:32,861
I'M LOOKING INTO
A SERIES OF TUNNELS

206
00:09:32,862 --> 00:09:35,067
BURIED DEEP BELOW
THE CITY OF DENVER

207
00:09:35,068 --> 00:09:36,964
THAT CONSPIRACY THEORISTS THINK

208
00:09:36,965 --> 00:09:39,654
MAY BE HIDING SOMETHING
VERY TOP-SECRET,

209
00:09:39,655 --> 00:09:42,861
LIKE A NEW WORLD ORDER
OF POWERFUL ELITES,

210
00:09:42,862 --> 00:09:44,826
A GOVERNMENT SUPER BUNKER,

211
00:09:44,827 --> 00:09:49,378
OR EVEN A SINISTER RACE
OF SHAPE-SHIFTING LIZARD PEOPLE.

212
00:09:49,379 --> 00:09:53,274
I'LL GO AHEAD AND ELIMINATE
THAT LAST ONE-- IMMEDIATELY.

213
00:09:53,275 --> 00:09:54,619
ALTHOUGH,
THE INTERNET CLAIMS TO HAVE

214
00:09:54,620 --> 00:09:57,792
SOME PRETTY
ENTERTAINING EVIDENCE.

215
00:09:57,793 --> 00:10:00,516
I'M ANXIOUS TO APPLY
SOME STATE-OF-THE-ART TECHNOLOGY

216
00:10:00,517 --> 00:10:02,171
TO SOLVING THIS MYSTERY,

217
00:10:02,172 --> 00:10:04,585
BUT I'VE JUST BEEN DENIED
ACCESS TO THE TUNNELS

218
00:10:04,586 --> 00:10:08,447
THAT HAVE FUELED THE WILDEST
CONSPIRACIES UNDER THE AIRPORT.

219
00:10:08,448 --> 00:10:10,378
SO I'M HEADING TO
ANOTHER PART OF TOWN,

220
00:10:10,379 --> 00:10:12,447
WHERE SECRET TUNNELS
ARE SAID TO EXIST,

221
00:10:12,448 --> 00:10:14,826
THE STATE CAPITOL,
TO HUNT FOR CLUES

222
00:10:14,827 --> 00:10:18,412
ABOUT WHAT'S REALLY
GOING ON UNDER DENVER.

223
00:10:18,413 --> 00:10:20,757
THIS IS THE STATE BUILDING.

224
00:10:20,758 --> 00:10:22,205
I'VE GOT A CONTACT
THAT I'M GONNA MEET,

225
00:10:22,206 --> 00:10:26,585
WHO TOLD ME THAT I CAN GET DOWN
INTO THE BASEMENT.

226
00:10:26,586 --> 00:10:28,309
ROB.
YEAH.

227
00:10:28,310 --> 00:10:30,274
THANK YOU
FOR MEETING ME HERE.

228
00:10:30,275 --> 00:10:31,585
MY PLEASURE.

229
00:10:31,586 --> 00:10:33,447
CAPITOL SPOKESMAN DOUG PLATT

230
00:10:33,448 --> 00:10:35,930
WILL BE MY ESCORT
INTO THE ABYSS.

231
00:11:00,931 --> 00:11:03,034
SO, WE'RE GONNA
LOCK THIS DOOR.

232
00:11:05,241 --> 00:11:08,171
THIS IS THE HEART
OF THE GEOTHERMAL SYSTEM.

233
00:11:08,172 --> 00:11:11,205
WOW.

234
00:11:11,206 --> 00:11:13,067
NOW, HERE'S SOMETHING
YOU <i>WOULDN'T</i> SEE

235
00:11:13,068 --> 00:11:15,171
UNDER MOST GOVERNMENT BUILDINGS.

236
00:11:15,172 --> 00:11:17,102
THIS STATE-OF-THE-ART
HEATING SYSTEM,

237
00:11:17,103 --> 00:11:19,378
INSTALLED IN 2013,

238
00:11:19,379 --> 00:11:23,516
RELIES ON THE ENERGY CONTAINED
IN AN AQUIFER UNDER THE CAPITOL.

239
00:11:23,517 --> 00:11:26,240
IT COST $6 MILLION,

240
00:11:26,241 --> 00:11:29,102
A TIDY SUM TO HEAT
A SINGLE GOVERNMENT BUILDING.

241
00:11:29,103 --> 00:11:32,378
COLORADO'S THE ONLY STATE
CAPITOL BUILDING IN THE COUNTRY

242
00:11:32,379 --> 00:11:36,102
THAT HAS A MODERN GEOTHERMAL
HEATING AND COOLING SYSTEM.

243
00:11:36,103 --> 00:11:38,102
FOR THOSE WHO BELIEVE
THERE'S SOMETHING TOP-SECRET

244
00:11:38,103 --> 00:11:42,343
HAPPENING UNDER DENVER,
THIS IS A MAJOR RED FLAG.

245
00:11:42,344 --> 00:11:45,757
A CONTINUITY-OF-GOVERNMENT SITE
NEEDS ITS OWN SOURCE OF POWER

246
00:11:45,758 --> 00:11:47,343
IN CASE A NATIONAL EMERGENCY

247
00:11:47,344 --> 00:11:51,654
KNOCKS OUT THE FEDERAL
ELECTRICITY GRID.

248
00:11:51,655 --> 00:11:54,688
AFTER THE 9/11 ATTACK,
VICE PRESIDENT DICK CHENEY

249
00:11:54,689 --> 00:11:58,930
WAS SHUTTLED TO A BUNKER BENEATH
PENNSYLVANIA CALLED SITE R.

250
00:11:58,931 --> 00:12:01,619
IT'S RUMORED TO RUN OFF
SEVERAL GAS GENERATORS

251
00:12:01,620 --> 00:12:04,447
THE SIZE OF LOCOMOTIVES.

252
00:12:04,448 --> 00:12:07,861
BUT AT SOME POINT, THE FUEL IN
THOSE GENERATORS WOULD RUN OUT.

253
00:12:07,862 --> 00:12:11,516
<i>GEOTHERMAL</i> POWER, HOWEVER,
IS EFFECTIVELY UNLIMITED.

254
00:12:11,517 --> 00:12:14,102
IT COULD POTENTIALLY RUN
AN UNDERGROUND SITE HERE

255
00:12:14,103 --> 00:12:15,654
INDEFINITELY.

256
00:12:15,655 --> 00:12:18,619
IT'S BEEN SUGGESTED THAT
THIS HEATING UPGRADE IS EVIDENCE

257
00:12:18,620 --> 00:12:21,619
THAT THE CAPITOL
IS PREPPING TO OPERATE COVERTLY

258
00:12:21,620 --> 00:12:23,688
OFF THE NATIONAL POWER GRID.

259
00:12:23,689 --> 00:12:27,274
BUT DOUG SAYS THE NEW PLANT
IS JUST ABOUT SAVING MONEY.

260
00:12:27,275 --> 00:12:28,723
IT'S REALLY VERY SIMPLE.

261
00:12:28,724 --> 00:12:30,619
THE COMPANY
THAT INSTALLED IT

262
00:12:30,620 --> 00:12:34,378
GUARANTEED ENERGY SAVINGS
TO THE TAXPAYERS OF THE STATE.

263
00:12:34,379 --> 00:12:40,102
THERE'S NOTHING SHADY
OR NOTHING STRANGE ABOUT THAT.

264
00:12:40,103 --> 00:12:41,412
IT'S TRUE.

265
00:12:41,413 --> 00:12:43,205
NO ONE WOULD ARGUE
ABOUT SAVING MONEY.

266
00:12:43,206 --> 00:12:46,516
BUT SOME SAY THE COST CUTTING
IS A SIDE BENEFIT OF SOME OTHER

267
00:12:46,517 --> 00:12:49,102
MORE COVERT OBJECTIVE.

268
00:12:49,103 --> 00:12:50,826
BASED ON WHAT I'VE SEEN SO FAR,

269
00:12:50,827 --> 00:12:54,343
THERE ARE DOZENS OF PASSAGEWAYS
AND LOCKED DOORS DOWN HERE.

270
00:12:54,344 --> 00:12:55,550
ANY ONE OF THEM COULD LEAD

271
00:12:55,551 --> 00:12:58,000
TO A LARGER BUNKER
OR SECRET SITE.

272
00:13:00,379 --> 00:13:02,343
IT REMINDS ME
OF PICTURES I'VE SEEN

273
00:13:02,344 --> 00:13:04,930
OF AN EMERGENCY GOVERNMENT SITE
IN CANADA.

274
00:13:04,931 --> 00:13:07,861
IT WAS A FOUR-STORY SHELTER
BURIED UNDERGROUND

275
00:13:07,862 --> 00:13:11,930
TO WITHSTAND A NUCLEAR STRIKE
ON THE NEARBY CAPITAL, OTTAWA.

276
00:13:11,931 --> 00:13:14,688
IT COULD SUPPORT OVER
500 SENIOR GOVERNMENT

277
00:13:14,689 --> 00:13:16,964
AND MILITARY PERSONNEL
FOR A MONTH.

278
00:13:16,965 --> 00:13:18,309
IT CONTAINED A VAULT

279
00:13:18,310 --> 00:13:21,240
CAPABLE OF HOLDING
CANADA'S ENTIRE GOLD RESERVE,

280
00:13:21,241 --> 00:13:24,585
AND IT FEATURED A NETWORK
OF CONNECTING PASSAGEWAYS,

281
00:13:24,586 --> 00:13:26,517
LIKE THE ONES I'M IN NOW.

282
00:13:29,241 --> 00:13:32,481
IT COULD TAKE ME DAYS
TO EXPLORE ALL THESE TUNNELS,

283
00:13:32,482 --> 00:13:34,309
SO I NEED A FASTER WAY
TO UNDERSTAND

284
00:13:34,310 --> 00:13:36,999
THE FULL SCOPE
OF THIS UNDERGROUND NETWORK.

285
00:13:37,000 --> 00:13:39,757
IS THERE A MAP THAT I COULD
LOOK AT TO KIND OF FIGURE OUT

286
00:13:39,758 --> 00:13:41,171
WHERE I AM
RIGHT AT THE MOMENT?

287
00:13:41,172 --> 00:13:43,688
YOU KNOW, TO MY KNOWLEDGE,
THERE IS NO COMPREHENSIVE MAP

288
00:13:43,689 --> 00:13:45,136
OF THE TUNNELS
THAT WAS EVER CREATED.

289
00:13:45,137 --> 00:13:48,412
HOW IS THERE NO MAP
OF THE TUNNEL SYSTEM HERE?

290
00:13:48,413 --> 00:13:51,585
I DON'T KNOW WHY THERE'S NOT
A MAP OF THE TUNNEL SYSTEM.

291
00:13:51,586 --> 00:13:55,930
I JUST KNOW, TO MY KNOWLEDGE,
THERE IS NOT ONE.

292
00:13:55,931 --> 00:14:00,033
SO, WE HAVE A STATE CAPITOL
WITH STATE-OF-THE-ART HEATING

293
00:14:00,034 --> 00:14:02,792
BUT NO MAP
TO ITS BASEMENT LEVELS?

294
00:14:02,793 --> 00:14:04,067
SO, WE'RE GONNA TRY
TO FIGURE OUT

295
00:14:04,068 --> 00:14:06,895
WHERE THESE TUNNELS ARE
FROM UP ABOVE.

296
00:14:06,896 --> 00:14:08,619
DOWN IN THIS LABYRINTH,

297
00:14:08,620 --> 00:14:11,067
IT'S HARD TO KNOW
WHICH DIRECTION I'M FACING,

298
00:14:11,068 --> 00:14:14,309
SO I NEED SOMEONE ABOVEGROUND
TO ACT AS MY EYES

299
00:14:14,310 --> 00:14:16,344
TO CREATE A MORE ACCURATE MAP.

300
00:14:19,586 --> 00:14:21,481
BUT IT WON'T BE EASY.

301
00:14:21,482 --> 00:14:24,550
THERE ARE NO VISUAL POINTS
OF REFERENCE TO THE SURFACE,

302
00:14:24,551 --> 00:14:27,757
AND GPS WON'T WORK
DOWN HERE AT ALL.

303
00:14:27,758 --> 00:14:29,136
SO I'VE RECRUITED AN EXPERT

304
00:14:29,137 --> 00:14:32,378
IN GROUND-PENETRATING
TECHNOLOGY, STEFAN BURNS,

305
00:14:32,379 --> 00:14:35,412
AND HE HAS THE PERFECT
PIECE OF EQUIPMENT FOR THIS JOB.

306
00:14:35,413 --> 00:14:37,067
I'VE ALWAYS WANTED
TO USE ONE OF THESE.

307
00:14:37,068 --> 00:14:38,619
IT'S CALLED A SOND.

308
00:14:38,620 --> 00:14:42,343
IT'S NORMALLY USED TO FIND
BLOCKAGES IN PIPES UNDERGROUND.

309
00:14:42,344 --> 00:14:43,585
IT WORKS AS A BEACON,

310
00:14:43,586 --> 00:14:45,378
PUTTING OUT
ELECTROMAGNETIC WAVES

311
00:14:45,379 --> 00:14:48,585
THAT PASS THROUGH ROCK OR SOIL.

312
00:14:48,586 --> 00:14:51,964
A RECEIVER ABOVEGROUND USES
THOSE WAVES TO LOCATE EXACTLY

313
00:14:51,965 --> 00:14:55,723
WHERE THE SOND
IS BENEATH IT.

314
00:14:55,724 --> 00:14:57,240
ALL RIGHT, ROB,
I'M HEADING UPSTAIRS.

315
00:14:57,241 --> 00:14:59,447
LET'S SEE
WHAT WE CAN FIND.

316
00:14:59,448 --> 00:15:00,757
STEFAN,
YOU JUST LET ME KNOW

317
00:15:00,758 --> 00:15:02,136
WHEN YOU'RE OUTSIDE
OF THE BUILDING.

318
00:15:02,137 --> 00:15:03,412
OVER.

319
00:15:03,413 --> 00:15:06,757
I'M GOING TO USE THE SOND
TECHNOLOGY TO CREATE A MAP

320
00:15:06,758 --> 00:15:10,171
OF WHERE THIS TUNNEL LEADS TO
ON THE SURFACE.

321
00:15:10,172 --> 00:15:11,792
All right, rob,
I'm in the area.

322
00:15:11,793 --> 00:15:14,309
GO AHEAD AND SET THAT SOND,
AND I'LL START LOOKING.

323
00:15:14,310 --> 00:15:15,447
OVER.

324
00:15:15,448 --> 00:15:17,447
STEFAN,
THE SOND IS SET.

325
00:15:17,448 --> 00:15:19,895
WE ARE CLOSE TO THE MANHOLE
COVER BUT SLIGHTLY OFF.

326
00:15:19,896 --> 00:15:21,930
SEE IF
YOU CAN FIND IT.

327
00:15:21,931 --> 00:15:24,861
STEFAN IS SEARCHING
FOR WHAT'S CALLED A NULL.

328
00:15:24,862 --> 00:15:27,309
IT REFERS TO THE EDGES
OF THE MAGNETIC FIELD

329
00:15:27,310 --> 00:15:28,826
EMITTED BY THE SOND,

330
00:15:28,827 --> 00:15:30,930
WHICH HE CAN PICK UP
WITH HIS RECEIVER.

331
00:15:30,931 --> 00:15:33,964
I THINK I FOUND
THE FIRST NULL. OVER.

332
00:15:33,965 --> 00:15:36,516
FANTASTIC.
PUT A POINT RIGHT THERE.

333
00:15:36,517 --> 00:15:38,067
WE'LL DO THE SAME THING
DOWN HERE,

334
00:15:38,068 --> 00:15:40,171
AND THEN WE'LL MOVE
TO THE NEXT LOCATION.

335
00:15:40,172 --> 00:15:45,481
LET'S GO TO HAVE YOU MOVE
80 FEET DOWN THAT TUNNEL.

336
00:15:45,482 --> 00:15:47,413
MOVING 80 FEET DOWN.

337
00:15:50,206 --> 00:15:51,757
...6, 7, 8...

338
00:15:51,758 --> 00:15:53,447
OKAY,
HERE'S OUR NEXT LOCATION.

339
00:15:53,448 --> 00:15:55,033
Second location here.

340
00:15:55,034 --> 00:15:58,240
I'M STANDING MAYBE 200 FEET AWAY
FROM THE CAPITOL BUILDING.

341
00:15:58,241 --> 00:16:01,171
THIS TUNNEL IS HEADING
INTO THE DOWNTOWN AREA,

342
00:16:01,172 --> 00:16:03,516
IT SEEMS LIKE.

343
00:16:03,517 --> 00:16:05,861
I'M WONDERING IF IT COULD
CONNECT THE CAPITOL

344
00:16:05,862 --> 00:16:07,826
TO MORE SECRET TUNNELS
I'VE HEARD ABOUT

345
00:16:07,827 --> 00:16:09,688
A COUPLE OF MILES
NORTHWEST OF HERE,

346
00:16:09,689 --> 00:16:12,723
UNDER DENVER'S
FINANCIAL DISTRICT.

347
00:16:12,724 --> 00:16:16,033
AND, IF SO, WHAT EXACTLY
COULD THEY BE FOR?

348
00:16:16,034 --> 00:16:19,136
BUT WE HAVE A PROBLEM.

349
00:16:19,137 --> 00:16:20,999
JUST UNDER WHERE
STEFAN IS STANDING,

350
00:16:21,000 --> 00:16:23,964
THE TUNNEL ENDS AT A WALL.

351
00:16:23,965 --> 00:16:27,274
HOWEVER, SOMETHING ABOUT
THE WALL LOOKS CONSPICUOUS,

352
00:16:27,275 --> 00:16:29,723
LIKE IT'S NOT PART
OF THE ORIGINAL CONSTRUCTION.

353
00:16:29,724 --> 00:16:31,481
SO WHY WAS IT BUILT,

354
00:16:31,482 --> 00:16:33,619
AND COULD IT BE
HIDING SOMETHING?

355
00:16:33,620 --> 00:16:36,240
OUR SONIC ECHO TEST
IS ABOUT TO TELL US.

356
00:16:36,241 --> 00:16:38,205
YOU THINK THAT'S AN AIR GAP.IT'S LOOKING LIKE IT.

357
00:16:45,344 --> 00:16:47,378
I'M UNDER
DENVER'S STATE CAPITOL,

358
00:16:47,379 --> 00:16:50,067
EXPLORING AN ELABORATE SYSTEM
OF SECRET TUNNELS

359
00:16:50,068 --> 00:16:53,861
THAT HAVE SPAWNED A PLETHORA OF
GOVERNMENT CONSPIRACY THEORIES.

360
00:16:53,862 --> 00:16:56,826
BUT I MAY HAVE
JUST HIT A DEAD END.

361
00:16:56,827 --> 00:16:59,309
OR DID I?

362
00:16:59,310 --> 00:17:02,550
ALL RIGHT, THIS IS THE END
OF THE TUNNEL RIGHT HERE.

363
00:17:02,551 --> 00:17:04,033
I'M NOT SURE IF THERE'S ANYTHING
BEHIND THIS WALL.

364
00:17:04,034 --> 00:17:05,550
THE WALL LOOKS NEW,
THOUGH, WOULDN'T YOU SAY?

365
00:17:05,551 --> 00:17:06,757
YEAH.

366
00:17:06,758 --> 00:17:08,895
DENVER IS THAT WAY.
THE AIRPORT'S THAT WAY.

367
00:17:08,896 --> 00:17:10,550
SO I WANT TO SCAN
THIS WHOLE ROOM.

368
00:17:10,551 --> 00:17:11,723
YEP.

369
00:17:11,724 --> 00:17:13,827
YEAH, ACTUALLY,
LET ME SEE THAT MALLET.

370
00:17:15,862 --> 00:17:18,688
JUST LISTEN TO IT.

371
00:17:18,689 --> 00:17:20,586
THIS IS SOLID.

372
00:17:23,655 --> 00:17:26,171
SOUNDS HOLLOW,
RIGHT?

373
00:17:26,172 --> 00:17:29,067
NOW I'M ACTUALLY GETTING
A LITTLE CONVINCED.

374
00:17:29,068 --> 00:17:30,067
YEAH, RIGHT?

375
00:17:30,068 --> 00:17:32,585
I WANT TO KNOW IF THE TUNNEL
WE'RE IN

376
00:17:32,586 --> 00:17:35,481
CONTINUES BEYOND
THIS WALL TOWARD DOWNTOWN,

377
00:17:35,482 --> 00:17:37,067
BECAUSE IF IT DOES,

378
00:17:37,068 --> 00:17:38,723
THAT COULD LEND CREDENCE
TO THE RUMORS

379
00:17:38,724 --> 00:17:41,930
ABOUT DENVER'S
SUBTERRANEAN SECRETES.

380
00:17:41,931 --> 00:17:43,585
IT LOOKS LIKE IT WAS
DESIGNED AS A BARRIER

381
00:17:43,586 --> 00:17:44,723
TO BLOCK THE TUNNEL.

382
00:17:44,724 --> 00:17:47,826
BUT WHY? WHAT IS IT HIDING?

383
00:17:47,827 --> 00:17:49,102
TO FIND OUT, WE'RE GOING TO USE

384
00:17:49,103 --> 00:17:53,136
WHAT'S CALLED
SONIC ECHO TESTING.

385
00:17:53,137 --> 00:17:55,412
BY SENDING A SOUND WAVE
INTO THE WALL

386
00:17:55,413 --> 00:17:58,930
AND READING THE ECHO,
WE CAN DETECT HOW THICK IT IS

387
00:17:58,931 --> 00:18:01,447
AND WHETHER THERE'S A CAVITY
ON THE OTHER SIDE.

388
00:18:01,448 --> 00:18:04,481
SO, WE HAVE A MALLET.
WE'RE GONNA BANG THE WALL.

389
00:18:04,482 --> 00:18:07,033
IT'S GONNA SEND
THOSE SOUND WAVES IN,

390
00:18:07,034 --> 00:18:09,309
AND WHEN IT GETS
A DENSITY CHANGE,

391
00:18:09,310 --> 00:18:10,343
IT'S GONNA BOUNCE BACK.

392
00:18:10,344 --> 00:18:13,102
SO THIS WILL TELL US
HOW THICK THE WALL IS.

393
00:18:13,103 --> 00:18:15,826
GO.

394
00:18:15,827 --> 00:18:17,861
AND RIGHT OFF
THE BAT...

395
00:18:17,862 --> 00:18:20,309
JUST ONE KNOCK
IS ALL IT TAKES TO TELL US

396
00:18:20,310 --> 00:18:23,171
THERE'S AN ABRUPT DENSITY CHANGE
BEHIND THIS WALL.

397
00:18:23,172 --> 00:18:24,757
SO, WE FOUND IT
RIGHT THERE.

398
00:18:24,758 --> 00:18:27,274
THERE COULD BE SOMETHING
ON THE OTHER SIDE OF THIS WALL.

399
00:18:27,275 --> 00:18:28,826
MAYBE LET'S GO
FURTHER DOWN

400
00:18:28,827 --> 00:18:32,205
AND SEE IF IT'S LIKE THAT
THROUGHOUT THE SLAB.

401
00:18:32,206 --> 00:18:35,481
GO.

402
00:18:35,482 --> 00:18:37,136
THAT'S A GREAT HISTOGRAM
RIGHT THERE.

403
00:18:37,137 --> 00:18:38,792
YOU THINK
THAT'S AN AIR GAP.

404
00:18:38,793 --> 00:18:40,516
IT'S LOOKING LIKE IT.

405
00:18:40,517 --> 00:18:42,378
I MEAN, IF I WAS
TO BE TESTING A WALL

406
00:18:42,379 --> 00:18:44,102
IN A BUILDING, THIS IS WHAT
IT WOULD BE LOOKING LIKE.

407
00:18:44,103 --> 00:18:45,792
AND ON THE OTHER SIDE
OF THAT WALL IN A BUILDING,

408
00:18:45,793 --> 00:18:47,205
THIS IS GONNA BE AIR,
RIGHT?

409
00:18:47,206 --> 00:18:48,378
WE'VE GOT
TO GO DOWNTOWN

410
00:18:48,379 --> 00:18:49,550
AND SEE IF WE CAN FIND
THE TUNNELS DOWN THERE.

411
00:18:49,551 --> 00:18:52,240
YEAH, THERE IS
DEFINITELY A CONNECTION.

412
00:18:52,241 --> 00:18:54,412
I CAME TO DENVER THINKING
THE CONSPIRACY THEORIES

413
00:18:54,413 --> 00:18:57,654
ABOUT ITS UNDERGROUND
WERE WILD FANTASIES,

414
00:18:57,655 --> 00:19:01,067
BUT I'M FINDING MYSELF
MORE AND MORE INTRIGUED.

415
00:19:01,068 --> 00:19:03,550
FIRST, I GOT SHUT DOWN
AT THE AIRPORT.

416
00:19:03,551 --> 00:19:05,619
BUT ALL THOSE STRANGE SYMBOLS

417
00:19:05,620 --> 00:19:07,447
AND THAT ROGUE GUARD
WHO APPROACHED ME,

418
00:19:07,448 --> 00:19:10,654
CLAIMING HE KNOWS ABOUT
A SECRET SUBTERRANEAN REALM,

419
00:19:10,655 --> 00:19:11,895
GOT MY ATTENTION.

420
00:19:11,896 --> 00:19:14,033
THEN UNDER THE CAPITOL
WAS A MASSIVE

421
00:19:14,034 --> 00:19:15,861
OFF-GRID HEATING SYSTEM

422
00:19:15,862 --> 00:19:20,309
AND A LABYRINTH WITH NO MAP
THAT DEAD-ENDED IN NEW DRYWALL.

423
00:19:20,310 --> 00:19:23,274
WHAT, IF ANYTHING,
IS DENVER HIDING?

424
00:19:23,275 --> 00:19:25,412
THE INTERNET HAS
ALL SORTS OF THEORIES,

425
00:19:25,413 --> 00:19:27,309
BUT I WANT TO FIND OUT
THE TRUTH.

426
00:19:27,310 --> 00:19:29,309
SO I'M HEADING
FOR ONE MORE FOCAL POINT

427
00:19:29,310 --> 00:19:31,481
OF DENVER'S UNDERGROUND
RUMOR MILL,

428
00:19:31,482 --> 00:19:34,447
THE FINANCIAL DISTRICT DOWNTOWN.

429
00:19:34,448 --> 00:19:36,205
IF I CAN GAIN ACCESS
TO THE TUNNELS

430
00:19:36,206 --> 00:19:38,550
RUMORED TO BE BENEATH IT,
I MIGHT BE ABLE

431
00:19:38,551 --> 00:19:41,067
TO CONNECT THEM BACK
TO THE CAPITOL

432
00:19:41,068 --> 00:19:43,758
AND FIGURE OUT WHAT'S REALLY
GOING ON DOWN THERE.

433
00:19:48,689 --> 00:19:50,723
ONE OF THE BUILDINGS RUMORED
TO HAVE A TUNNEL ENTRANCE

434
00:19:50,724 --> 00:19:53,792
BENEATH IT IS A RESTAURANT
CALLED THE RIO GRANDE.

435
00:19:53,793 --> 00:19:55,447
YEAH, YOU KNOW,
WE DO HAVE A DOOR DOWN THERE

436
00:19:55,448 --> 00:19:57,378
THAT IS ON THE EXTERIOR
OF THE BUILDING.

437
00:19:57,379 --> 00:19:58,826
I THINK IT USED TO GO
TO A TUNNEL, MAYBE.

438
00:19:58,827 --> 00:19:59,861
REALLY?

439
00:19:59,862 --> 00:20:01,067
WE DON'T OPEN IT
ANYMORE, THOUGH.

440
00:20:01,068 --> 00:20:03,171
I CAN SHOW YOU, IF YOU'D LIKE.I WOULD LOVE TO.

441
00:20:03,172 --> 00:20:06,205
ALL RIGHT, MAN. RIGHT THIS WAY.ALL RIGHT.

442
00:20:06,206 --> 00:20:07,447
OKAY,
WATCH YOUR HEAD DOWN HERE.

443
00:20:07,448 --> 00:20:11,033
THIS BASEMENT'S
REALLY OLD AND LOW.

444
00:20:11,034 --> 00:20:13,343
WHOA!YOU GOT YOUR FLASHLIGHT?

445
00:20:13,344 --> 00:20:15,205
ALL RIGHT.
RIGHT THIS WAY.

446
00:20:17,482 --> 00:20:20,861
WE'RE HEADING TOWARDS
THE STREET RIGHT NOW.

447
00:20:20,862 --> 00:20:22,930
HOLY MOLY.

448
00:20:22,931 --> 00:20:24,136
HERE'S THE DOOR
I WAS TELLING YOU ABOUT.

449
00:20:24,137 --> 00:20:25,688
WHOA!
RIGHT THERE.

450
00:20:25,689 --> 00:20:27,654
CAN WE OPEN THIS?WE CAN'T OPEN IT.

451
00:20:27,655 --> 00:20:29,999
WE'RE WORRIED ABOUT
A POTENTIAL CAVE-IN,

452
00:20:30,000 --> 00:20:31,378
SO WE HAVE THIS BRACE
ON THE DOOR.

453
00:20:31,379 --> 00:20:34,481
IF YOU CAN SEE, THE HINGES
ARE BLOWN HERE A LITTLE BIT.

454
00:20:34,482 --> 00:20:37,136
DO YOU KNOW
EXACTLY WHERE THIS DOOR IS

455
00:20:37,137 --> 00:20:38,619
RELATIVE TO THE FRONT?

456
00:20:38,620 --> 00:20:41,481
IS THIS UNDERNEATH THE SIDEWALK
OR IS THIS UNDER THE FRONT DOOR?

457
00:20:41,482 --> 00:20:43,205
RIGHT HERE, THIS IS
BLAKE STREET RIGHT HERE,

458
00:20:43,206 --> 00:20:45,033
SO THIS IS THE EDGE
OF THE BUILDING.

459
00:20:45,034 --> 00:20:46,378
AND THEN RIGHT HERE
IS THE STREET.

460
00:20:46,379 --> 00:20:48,378
THE TUNNEL APPEARS TO CONNECT

461
00:20:48,379 --> 00:20:51,688
TO ANOTHER BUILDING
ACROSS BLAKE STREET.

462
00:20:51,689 --> 00:20:54,067
THAT SEEMS A BIT CURIOUS.

463
00:20:54,068 --> 00:20:56,620
COULD IT ALSO CONNECT
TO THE CAPITOL?

464
00:20:58,655 --> 00:21:01,585
THE NEXT STEP IS GOING
ACROSS THE STREET,

465
00:21:01,586 --> 00:21:05,964
DIRECTLY ACROSS HERE,
TO SEE IF THE BUILDING THERE,

466
00:21:05,965 --> 00:21:10,792
IN THE BASEMENT,
HAS A CORRESPONDING DOOR.

467
00:21:10,793 --> 00:21:12,826
I MAKE MY WAY ACROSS THE ROAD

468
00:21:12,827 --> 00:21:15,757
TO ONE OF LOWER DOWNTOWN'S
MOST HISTORIC PUBS,

469
00:21:15,758 --> 00:21:17,688
THE BLAKE STREET VAULT.

470
00:21:17,689 --> 00:21:21,757
ORIGINALLY BUILT IN 1863
AS A SALOON AND BOARDINGHOUSE,

471
00:21:21,758 --> 00:21:25,240
ITS LONG HISTORY COULD
PROVIDE ME WITH MORE CLUES.

472
00:21:25,241 --> 00:21:26,619
I'M ACTUALLY
TRYING TO FIGURE OUT

473
00:21:26,620 --> 00:21:29,723
WHAT'S GOING ON WITH THE TUNNELS
UNDERNEATH THE CITY.

474
00:21:29,724 --> 00:21:31,757
WE ACTUALLY HAVE TWO TUNNELS...TWO TUNNELS.

475
00:21:31,758 --> 00:21:33,619
...THAT GO
UNDER THE SIDEWALK.

476
00:21:33,620 --> 00:21:34,792
WHOA.

477
00:21:34,793 --> 00:21:35,895
AND DO YOU KNOW
WHERE THEY LEAD, BY CHANCE?

478
00:21:35,896 --> 00:21:39,274
I MEAN--WE DON'T KNOW EXACTLY.

479
00:21:39,275 --> 00:21:41,481
REALLY?

480
00:21:41,482 --> 00:21:44,447
IT'S STRANGE THAT PEOPLE SEEM
TO KNOW THESE TUNNELS EXIST,

481
00:21:44,448 --> 00:21:48,000
BUT NO ONE KNOWS WHERE THEY LEAD
OR WHAT THEY'RE BEING USED FOR.

482
00:21:51,724 --> 00:21:54,033
I TEAM UP AGAIN
WITH MY TECHNICIAN,

483
00:21:54,034 --> 00:21:56,826
STEFAN BURNS,
TO GET A CLOSER LOOK.

484
00:21:56,827 --> 00:21:58,654
LET'S START
OVER HERE, STEFAN.

485
00:21:58,655 --> 00:22:00,171
CHECK THIS THING OUT.

486
00:22:00,172 --> 00:22:03,481
IT'S A...

487
00:22:03,482 --> 00:22:05,964
PRETTY OLD-LOOKING ARCHWAY.

488
00:22:05,965 --> 00:22:08,619
THIS LOOKS LIKE
IT WAS SEALED OFF, TO ME.

489
00:22:08,620 --> 00:22:09,895
LOOK AT THE TOP.

490
00:22:09,896 --> 00:22:12,171
YOU CAN SEE IT'S NOT
FLUSH AND CONNECTED.

491
00:22:12,172 --> 00:22:14,895
I CAN'T TELL IF THE TUNNEL
BEHIND THIS DOOR

492
00:22:14,896 --> 00:22:16,516
LEADS TOWARD THE CAPITOL,

493
00:22:16,517 --> 00:22:19,654
BUT THE DIRECTION IT FACES
AND THE WAY IT'S BEEN SEALED OFF

494
00:22:19,655 --> 00:22:23,136
INDICATES IT LIKELY CONNECTS
TO THE ONE ACROSS THE STREET.

495
00:22:23,137 --> 00:22:25,723
THE QUESTION IS, WHY?

496
00:22:33,413 --> 00:22:34,723
SOME BELIEVE THERE IS
A VAST GOVERNMENT CONSPIRACY

497
00:22:34,724 --> 00:22:36,619
PLAYING OUT BENEATH DENVER--

498
00:22:36,620 --> 00:22:39,378
A SHADOW GOVERNMENT,
A NEW WORLD ORDER,

499
00:22:39,379 --> 00:22:44,067
OR A SPRAWLING SUPER-BUNKER
SET ASIDE FOR CATASTROPHE.

500
00:22:44,068 --> 00:22:47,343
I'VE FOUND CLUES POINTING TO
HIGHLY SENSITIVE SECRET TUNNELS

501
00:22:47,344 --> 00:22:50,136
UNDER DENVER'S AIRPORT
AND CAPITOL BUILDING,

502
00:22:50,137 --> 00:22:52,654
AND NOW I'M INVESTIGATING
AND UNDERGROUND LINK

503
00:22:52,655 --> 00:22:55,550
BETWEEN TWO PROMINENT BUILDINGS
IN THE FINANCIAL DISTRICT.

504
00:22:55,551 --> 00:22:57,654
BUT I'M STILL NOT SURE
WHAT IT ADDS UP TO

505
00:22:57,655 --> 00:22:59,895
OR IF IT EVEN ADDS UP AT ALL.

506
00:22:59,896 --> 00:23:03,516
THEN A FRIEND TEXTS ME
ABOUT A COLLEAGUE IN DENVER

507
00:23:03,517 --> 00:23:06,516
NAMED TRACY BEACH,
A HISTORIAN WHO MAY BE ABLE

508
00:23:06,517 --> 00:23:09,516
TO HELP ME SOLVE
AT LEAST ONE PIECE OF PUZZLE.

509
00:23:09,517 --> 00:23:12,274
NAMELY, WHY IS THERE
A SEALED-OFF TUNNEL

510
00:23:12,275 --> 00:23:15,309
CONNECTING TWO BUILDINGS
ON BLAKE STREET?

511
00:23:15,310 --> 00:23:17,861
AS IT TURNS OUT,
THE SECRET PASSAGEWAY

512
00:23:17,862 --> 00:23:22,067
IS A LITTLE-KNOWN REMNANT OF THE
NEIGHBORHOOD'S NOTORIOUS PAST.

513
00:23:22,068 --> 00:23:24,205
THIS WAS BUILT IN 1889

514
00:23:24,206 --> 00:23:26,688
BY A MADAM NAMED
JENNIE ROGERS.

515
00:23:26,689 --> 00:23:28,481
AND IF YOU LOOK UP HERE
AT THE TOP,

516
00:23:28,482 --> 00:23:30,412
ORIGINALLY,
IT WAS THREE STORIES TALL.

517
00:23:30,413 --> 00:23:31,930
AT THE VERY, VERY TOP,
YOU'RE GONNA NOTICE

518
00:23:31,931 --> 00:23:34,033
THERE'S SOME
STONE-CARVED FACES.

519
00:23:34,034 --> 00:23:35,930
NOW,
AS THE RUMOR SHOWS

520
00:23:35,931 --> 00:23:38,550
THAT THESE ARE ACTUALLY
THE FACES OF THE PEOPLE

521
00:23:38,551 --> 00:23:39,757
THAT SHE BLACKMAILED

522
00:23:39,758 --> 00:23:42,412
IN ORDER TO GET THE MONEY
TO BUILD THIS BUILDING.

523
00:23:42,413 --> 00:23:44,171
THIS IS A BROTHEL
RIGHT HERE?

524
00:23:44,172 --> 00:23:45,412
YES. YES.

525
00:23:45,413 --> 00:23:48,343
ACTUALLY, THIS WAS
THE <i>PREMIER</i> BROTHEL.

526
00:23:48,344 --> 00:23:52,067
THIS ENTIRE STREET WAS KNOWN
AS HOLIDAY STREET ORIGINALLY,

527
00:23:52,068 --> 00:23:55,930
AND IT WAS WALL-TO-WALL
BORDELLOS, POORHOUSES,

528
00:23:55,931 --> 00:23:58,964
EVERYTHING STRAIGHT DOWN
THIS ROAD.

529
00:23:58,965 --> 00:24:00,999
IT TURNS OUT THAT
THE FIRST FLOOR OF THE BROTHEL

530
00:24:01,000 --> 00:24:03,309
WAS A RESTAURANT
AND VIEWING ROOM,

531
00:24:03,310 --> 00:24:07,067
WHILE THE SECOND FLOOR
HOUSED THE WOMEN.

532
00:24:07,068 --> 00:24:10,930
THE PLACE DID A BRISK BUSINESS,
BUT NOT ALL OF ITS CUSTOMERS

533
00:24:10,931 --> 00:24:14,067
WANTED TO BE SEEN
ENTERING THE FRONT DOOR.

534
00:24:14,068 --> 00:24:17,067
SO TRACY BELIEVES THEY ENTERED
THROUGH MORE INNOCUOUS SALOONS

535
00:24:17,068 --> 00:24:21,205
OR RESTAURANTS DOWN THE BLOCK,
LIKE THE PRESENT-DAY RIO GRANDE,

536
00:24:21,206 --> 00:24:23,067
WHERE MEN COULD ACCESS
THE TUNNELS,

537
00:24:23,068 --> 00:24:25,274
THEN SECRETLY
MAKE THEIR WAY UNDERGROUND

538
00:24:25,275 --> 00:24:28,343
TO THE NEARBY BROTHELS.

539
00:24:28,344 --> 00:24:30,171
WHICH MAKES ME WONDER
IF THAT BLOCKED-OFF TUNNEL

540
00:24:30,172 --> 00:24:31,378
UNDER THE CAPITOL

541
00:24:31,379 --> 00:24:34,792
COULD HAVE ALSO CONNECTED
TO THESE BROTHEL TUNNELS,

542
00:24:34,793 --> 00:24:36,585
ALLOWING DENVER'S UPPER CLASS

543
00:24:36,586 --> 00:24:39,757
TO FREELY CONDUCT
THEIR ILLICIT ENCOUNTERS.

544
00:24:39,758 --> 00:24:41,654
WE'VE BEEN IN ALL THESE
DIFFERENT TUNNELS,

545
00:24:41,655 --> 00:24:45,309
AND, YOU KNOW, YOU'VE GOT
TUNNELS UNDER THE STATEHOUSE

546
00:24:45,310 --> 00:24:48,205
AND YOU'VE GOT TUNNELS
UNDER THESE OTHER OLD BUILDINGS.

547
00:24:48,206 --> 00:24:51,550
AND THEY SEEM TO POINT
IN THIS PARTICULAR DIRECTION,

548
00:24:51,551 --> 00:24:53,102
AND IF IT'S BECAUSE
OF THE BROTHELS,

549
00:24:53,103 --> 00:24:55,240
THEN IT KIND OF MAKES
A LITTLE BIT OF SENSE.

550
00:24:55,241 --> 00:24:57,067
YES.
THEY JUST WANT TO SNEAK IN

551
00:24:57,068 --> 00:25:00,205
AND SNEAK OUT
WITHOUT ANYONE NOTICING.

552
00:25:00,206 --> 00:25:02,136
SO, THE TUNNELS
UNDER THE CAPITOL

553
00:25:02,137 --> 00:25:04,481
AND DOWNTOWN
COULD VERY WELL BE EVIDENCE

554
00:25:04,482 --> 00:25:05,757
OF A GOVERNMENT COVER-UP,

555
00:25:05,758 --> 00:25:08,309
BUT NOT NECESSARILY
ON THE SAME SCALE

556
00:25:08,310 --> 00:25:10,481
THAT SOME CONSPIRACY THEORISTS
IMAGINED.

557
00:25:10,482 --> 00:25:13,412
IT APPEARS THESE PASSAGEWAYS
WERE JUST A WELL-KEPT SECRET

558
00:25:13,413 --> 00:25:16,516
TO PROTECT THE REPUTATION
OF DENVER'S ELITE.

559
00:25:16,517 --> 00:25:19,102
BUT THE REAL FOCAL POINT
OF BROADER SUSPICIONS

560
00:25:19,103 --> 00:25:21,792
IS THE SITE I WASN'T ABLE
TO PENETRATE,

561
00:25:21,793 --> 00:25:25,688
A MASSIVE SUBTERRANEAN REALM
UNDER THE DENVER AIRPORT,

562
00:25:25,689 --> 00:25:27,654
AN AREA BELIEVED
TO BE BIG ENOUGH

563
00:25:27,655 --> 00:25:31,550
TO HOUSE 32 CITY BLOCKS
A QUARTER OF A MILE HIGH.

564
00:25:31,551 --> 00:25:35,067
IS ALL THAT SPACE REALLY
JUST FOR BAGGAGE HANDLERS?

565
00:25:35,068 --> 00:25:36,274
I'M NOT SO SURE.

566
00:25:36,275 --> 00:25:39,343
BUT IF IT IS PART
OF SOME LARGE CLASSIFIED SITE,

567
00:25:39,344 --> 00:25:41,274
THE GOVERNMENT IS
DOING A GOOD JOB

568
00:25:41,275 --> 00:25:43,310
OF KEEPING IT A SECRET.

569
00:25:46,310 --> 00:25:49,481
NOW MY QUEST TO UNLOCK
AMERICA'S UNDERGROUND SECRETS

570
00:25:49,482 --> 00:25:53,550
TAKES ME OVER 1,000 MILES EAST,
TO THE OHIO VALLEY

571
00:25:53,551 --> 00:25:57,930
AND A MYSTERY THAT'S GONE
UNEXPLAINED FOR CENTURIES...

572
00:25:57,931 --> 00:26:01,757
A GIGANTIC MAN-MADE EFFIGY,
OR EARTH MOUND,

573
00:26:01,758 --> 00:26:04,481
STRETCHING OVER
A QUARTER MILE LONG.

574
00:26:04,482 --> 00:26:06,240
IN FACT, IT'S BELIEVED TO BE

575
00:26:06,241 --> 00:26:09,136
THE LARGEST EARTHWORK
EFFIGY MOUND IN THE WORLD,

576
00:26:09,137 --> 00:26:11,412
AND NOBODY KNOWS WHAT IT'S FOR.

577
00:26:11,413 --> 00:26:13,861
WAS THIS SERPENT MOUND
SIMPLY A SHRINE

578
00:26:13,862 --> 00:26:16,378
FOR RELIGIOUS RITUALS,
AS SOME BELIEVE?

579
00:26:16,379 --> 00:26:17,757
OR DOES IT CONCEAL SOMETHING

580
00:26:17,758 --> 00:26:20,688
FAR MORE DISTURBING
BELOW THE SURFACE,

581
00:26:20,689 --> 00:26:25,447
LIKE THE VICTIMS OF SOME
RITUALISTIC SACRIFICE?

582
00:26:25,448 --> 00:26:28,102
AND THIS HAS BAFFLED SCIENTISTS
FOR CENTURIES,

583
00:26:28,103 --> 00:26:30,757
AND WE'RE HERE TO TRY TO FIGURE
OUT WHAT'S GOING ON.

584
00:26:30,758 --> 00:26:32,516
I'VE ALWAYS BEEN FASCINATED

585
00:26:32,517 --> 00:26:35,205
BY AMERICA'S
ANCIENT EARTHEN STRUCTURES,

586
00:26:35,206 --> 00:26:38,412
LIKE EFFIGY MOUNDS
NATIONAL MONUMENT IN IOWA,

587
00:26:38,413 --> 00:26:41,274
AN AREA OF OVER
200 PREHISTORIC MOUNDS

588
00:26:41,275 --> 00:26:45,964
SHAPED LIKE BEARS, BIRDS,
AND OTHER ANIMALS.

589
00:26:45,965 --> 00:26:47,895
BUT THEIR BEAUTY
AND IMPRESSIVENESS

590
00:26:47,896 --> 00:26:50,033
IS OVERSHADOWED
BY THE SOLEMN NATURE

591
00:26:50,034 --> 00:26:52,343
OF WHAT LIES BELOW.

592
00:26:52,344 --> 00:26:53,757
IF HUMANS WERE BURIED
UNDER THESE

593
00:26:53,758 --> 00:26:56,136
BEAR-SHAPED MOUNDS IN IOWA,

594
00:26:56,137 --> 00:27:00,550
COULDN'T THERE ALSO BE REMAINS
BENEATH OHIO'S SERPENT MOUND?

595
00:27:00,551 --> 00:27:02,378
IT'S A PROTECTED SITE,

596
00:27:02,379 --> 00:27:05,792
SO I CAN'T JUST TAKE A SHOVEL
TO IT AND START DIGGING.

597
00:27:05,793 --> 00:27:07,723
LUCKILY, I'VE GOT
THE LATEST TECHNOLOGY

598
00:27:07,724 --> 00:27:10,757
TO HELP ME PROBE
ITS BURIED SECRETS.

599
00:27:10,758 --> 00:27:12,792
I'M TEAMING UP
WITH ARCHAEOLOGIST

600
00:27:12,793 --> 00:27:15,378
DR. JARROD BURKS,
WHO NOT ONLY HAS THE TOOLS,

601
00:27:15,379 --> 00:27:17,378
BUT ACCESS TO THE SITE.

602
00:27:17,379 --> 00:27:19,205
FOR THE BETTER PART
OF THE LAST DECADE,

603
00:27:19,206 --> 00:27:21,274
JARROD HAS BEEN USING
STATE-OF-THE-ART TECH

604
00:27:21,275 --> 00:27:22,999
TO STUDY SERPENT MOUND,

605
00:27:23,000 --> 00:27:24,964
AND HE'S BEEN ABLE
TO UNCOVER CLUES

606
00:27:24,965 --> 00:27:28,136
BENEATH ITS SURFACE
THAT NO ONE HAS SEEN BEFORE.

607
00:27:28,137 --> 00:27:30,309
YET, EVEN HE STILL HAS
A LOT TO LEARN

608
00:27:30,310 --> 00:27:32,999
ABOUT THE TRUE PURPOSE
OF THIS MYSTERIOUS SITE.

609
00:27:33,000 --> 00:27:35,999
SO, WHAT DO WE KNOW
ABOUT THIS MOUND?

610
00:27:36,000 --> 00:27:38,481
THAT'S BEEN THE CHALLENGE
FOR THE LAST 200 YEARS,

611
00:27:38,482 --> 00:27:40,619
TRYING TO FIGURE OUT
WHY THE SERPENT MOUND WAS BUILT.

612
00:27:40,620 --> 00:27:42,930
IT'S PROBABLY THE MOST
WELL-KNOWN MOUND

613
00:27:42,931 --> 00:27:44,895
IN THIS PART
OF THE UNITED STATES,

614
00:27:44,896 --> 00:27:46,999
AND, YET,
IT'S THE LEAST UNDERSTOOD.

615
00:27:47,000 --> 00:27:48,550
SEVERAL DIFFERENT NATIVE TRIBES

616
00:27:48,551 --> 00:27:51,171
LIVED IN THIS PART OF OHIO
OVER THE MILLENNIA,

617
00:27:51,172 --> 00:27:53,654
BUT NONE OF THEM LEFT BEHIND
ANY OTHER SITES

618
00:27:53,655 --> 00:27:56,550
THAT LOOK EVEN
REMOTELY LIKE THIS ONE.

619
00:27:56,551 --> 00:27:57,964
SO THERE IS STILL A DEBATE

620
00:27:57,965 --> 00:28:00,585
ABOUT WHO BUILT
THE MOUND AND WHY.

621
00:28:00,586 --> 00:28:03,964
BUT TWO TRIBES ARE
THE MOST LIKELY CANDIDATES.

622
00:28:03,965 --> 00:28:07,861
FIRST, THE ADENA.

623
00:28:07,862 --> 00:28:09,826
THEY WERE HUNTER-GATHERERS
WHO LIVED HERE

624
00:28:09,827 --> 00:28:13,757
FROM ABOUT 800 B.C. TO 1000 A.D.

625
00:28:13,758 --> 00:28:15,826
THEY LEFT BEHIND NUMEROUS
BURIAL MOUNDS

626
00:28:15,827 --> 00:28:17,378
ACROSS SOUTHERN OHIO,

627
00:28:17,379 --> 00:28:19,999
BUT NONE OF THEM DEMONSTRATE
THE LEVEL OF SOPHISTICATION

628
00:28:20,000 --> 00:28:22,240
WE CAN SEE IN SERPENT MOUND.

629
00:28:22,241 --> 00:28:24,654
WAS THIS
THEIR CROWNING ACHIEVEMENT

630
00:28:24,655 --> 00:28:27,550
OR THE WORK
OF A MORE ADVANCED CIVILIZATION?

631
00:28:27,551 --> 00:28:31,033
THE COMMON PERCEPTION
OF PRE-COLUMBIAN TRIBES ASSUMES

632
00:28:31,034 --> 00:28:33,447
THEY WERE ALL PRIMITIVE--
SMALL, SIMPLE GROUPS

633
00:28:33,448 --> 00:28:36,378
WHO EVOLVED LITTLE
OVER THE CENTURIES.

634
00:28:36,379 --> 00:28:39,619
BUT, IN FACT, NATIVE AMERICANS,
LIKE EUROPEANS,

635
00:28:39,620 --> 00:28:42,619
PROGRESSED DRAMATICALLY
OVER THE COURSE OF HISTORY,

636
00:28:42,620 --> 00:28:46,516
EVOLVING FROM NOMADIC WANDERERS
INTO SOPHISTICATED SOCIETIES

637
00:28:46,517 --> 00:28:51,102
BUILT ON AGRICULTURE,
TRADE, AND ENGINEERING.

638
00:28:51,103 --> 00:28:53,964
AND THAT EVOLUTION IS CLEAR
IN A SECOND NATIVE CULTURE

639
00:28:53,965 --> 00:28:58,171
THAT SUCCEEDED THE ADENA
IN OHIO 1,000 YEARS LATER,

640
00:28:58,172 --> 00:29:00,688
THE FORT ANCIENTS.

641
00:29:00,689 --> 00:29:05,171
THEY LIVED IN THIS AREA
FROM 1000 TO 1750 A.D.,

642
00:29:05,172 --> 00:29:09,688
BUILDING PERMANENT SETTLEMENTS
AND FARMING CORN.

643
00:29:09,689 --> 00:29:10,999
IT SEEMS CONCEIVABLE THAT

644
00:29:11,000 --> 00:29:15,171
THEY WOULD HAVE BEEN CAPABLE
OF BUILDING THE SERPENT.

645
00:29:15,172 --> 00:29:17,412
BUT THERE IS LITTLE EVIDENCE
ANYWHERE ELSE

646
00:29:17,413 --> 00:29:21,930
THAT THE FORT ANCIENTS CREATED
MONUMENTS QUITE LIKE THIS.

647
00:29:21,931 --> 00:29:25,309
SO, WHO REALLY BUILT
SERPENT MOUND?

648
00:29:25,310 --> 00:29:27,481
AND WHY?

649
00:29:27,482 --> 00:29:29,309
IT SEEMS LIKE
A MOUND LIKE THIS

650
00:29:29,310 --> 00:29:31,274
MUST BE
SOME SORT OF BURIAL MOUND.

651
00:29:31,275 --> 00:29:34,102
I DON'T KNOW WHY ELSE
PEOPLE WOULD MAKE IT.

652
00:29:34,103 --> 00:29:35,757
BUT JARROD HASN'T FOUND
ANY EVIDENCE

653
00:29:35,758 --> 00:29:38,447
OF HUMAN REMAINS THUS FAR.

654
00:29:38,448 --> 00:29:40,481
SO, TODAY, WE'RE GOING TO FOCUS
ON WHAT I THINK

655
00:29:40,482 --> 00:29:43,619
IS THE MOST PROMISING SECTION
OF THE ENTIRE MOUND.

656
00:29:43,620 --> 00:29:47,274
WE'RE GONNA BE SURVEYING
THIS UPPER SECTION TODAY.

657
00:29:47,275 --> 00:29:50,792
WE'RE GONNA GO FROM UPPER
MID-BODY TO THE HEAD.

658
00:29:50,793 --> 00:29:52,550
THAT'S WHAT I'M
MOST INTERESTED IN

659
00:29:52,551 --> 00:29:54,274
BECAUSE IF THIS IS
A BURIAL MOUND,

660
00:29:54,275 --> 00:29:58,447
I WOULD GUESS THAT THERE WOULD
BE SOMETHING NEAR THE HEAD.

661
00:29:58,448 --> 00:30:01,585
NOW STATE-OF-THE-ART
SCANNING TECHNOLOGY CAN HELP US

662
00:30:01,586 --> 00:30:03,585
SEE BENEATH
THE SURFACE OF THE SERPENT

663
00:30:03,586 --> 00:30:05,067
LIKE NEVER BEFORE.

664
00:30:05,068 --> 00:30:07,930
ALL RIGHT.

665
00:30:07,931 --> 00:30:11,826
THIS IS THE GPR UNIT--
GROUND-PENETRATING RADAR.

666
00:30:11,827 --> 00:30:15,688
GROUND-PENETRATING RADAR FIRES
ENERGY WAVES UNDER THE SURFACE.

667
00:30:15,689 --> 00:30:18,585
ANY ANOMALIES BURIED BELOW
WILL BOUNCE THESE WAVES

668
00:30:18,586 --> 00:30:21,585
BACK TO A SENSOR
MOUNTED ON THE TOP OF OUR GPR

669
00:30:21,586 --> 00:30:23,930
THAT WILL REVEAL
THE SIZE, SHAPE,

670
00:30:23,931 --> 00:30:28,481
AND LOCATION OF WHAT'S HIDDEN
UNDERGROUND.

671
00:30:28,482 --> 00:30:31,826
IF THIS SERPENT
<i>IS</i> A MASS-BURIAL SITE,

672
00:30:31,827 --> 00:30:35,895
OUR GPR SHOULD DETECT
EVIDENCE OF TOMBS.

673
00:30:41,103 --> 00:30:43,481
AT FIRST, THE GPR SCREEN
IS QUIET,

674
00:30:43,482 --> 00:30:47,895
INDICATING NO ANOMALIES
UNDERGROUND.

675
00:30:47,896 --> 00:30:49,205
BUT THEN...

676
00:30:50,793 --> 00:30:52,102
ARE YOU SEEING SOMETHING
RIGHT THERE?

677
00:30:52,103 --> 00:30:53,585
YEAH.
HERE'S AN ANOMALY.

678
00:30:53,586 --> 00:30:54,999
THERE'S SOME STUFF.

679
00:30:55,000 --> 00:30:56,826
THE ON-SCREEN DATA SPIKES,

680
00:30:56,827 --> 00:31:00,240
INDICATING SOMETHING
OTHER THAN DIRT BELOW.

681
00:31:00,241 --> 00:31:02,412
SO RIGHT DOWN HERE,
THERE'S SOMETHING.

682
00:31:02,413 --> 00:31:05,205
COULD THIS BE THE FIRST GLIMPSE
OF AN ANCIENT CLUE

683
00:31:05,206 --> 00:31:08,171
THAT FINALLY UNLOCKS
THE SERPENT MOUND'S SECRETS?

684
00:31:15,206 --> 00:31:16,378
I'M USING
GROUND-PENETRATING RADAR

685
00:31:16,379 --> 00:31:20,723
TO SCAN INSIDE
OHIO'S GIANT SERPENT MOUND.

686
00:31:20,724 --> 00:31:23,481
AND I'VE JUST COME ACROSS
AN UNDERGROUND ANOMALY

687
00:31:23,482 --> 00:31:27,550
THAT COULD BE A MAJOR CLUE
TO THE SITE'S PURPOSE.

688
00:31:27,551 --> 00:31:28,964
ARE YOU SEEING SOMETHING
RIGHT THERE?

689
00:31:28,965 --> 00:31:29,999
YEAH.

690
00:31:30,000 --> 00:31:32,033
SO IT'S PRETTY SOLID
UNTIL RIGHT THERE.

691
00:31:32,034 --> 00:31:33,274
SO DOWN
IN THE GROUND HERE,

692
00:31:33,275 --> 00:31:35,412
THERE'S SOME KIND
OF DIFFERENCE IN THE SOIL.

693
00:31:35,413 --> 00:31:37,757
WE'RE ABOUT HALFWAY UP
THE NECK OF THE SERPENT.

694
00:31:37,758 --> 00:31:40,757
THE HEAD IS OVER THERE,
AND THE BODY'S DOWN THERE.

695
00:31:40,758 --> 00:31:43,378
THE GPR IS TELLING US
THERE'S DEFINITELY SOMETHING

696
00:31:43,379 --> 00:31:46,067
OTHER THAN SOIL
UNDER THE MOUND HERE.

697
00:31:46,068 --> 00:31:47,585
HAS ANYBODY FOUND
ANY INDICATIONS

698
00:31:47,586 --> 00:31:49,205
OF BURIAL MOUNDS?

699
00:31:49,206 --> 00:31:50,930
NOT THAT
I'M AWARE OF.

700
00:31:50,931 --> 00:31:53,205
WHICH IS WHERE
WE'RE FINDING THAT LITTLE BLIP.

701
00:31:53,206 --> 00:31:56,274
AND I'M THINKING WE MAY BE
ON TO SOMETHING BIG.

702
00:31:56,275 --> 00:31:58,654
BUT JARROD TELLS ME
HE'S SEEN SIMILAR ANOMALIES

703
00:31:58,655 --> 00:32:01,136
IN OTHER SECTIONS
OF THE SERPENT,

704
00:32:01,137 --> 00:32:02,550
AND TAKEN AS A WHOLE,

705
00:32:02,551 --> 00:32:04,654
THEIR PATTERN AND SCALE
LOOKS LESS

706
00:32:04,655 --> 00:32:06,619
LIKE A COLLECTION OF BODIES

707
00:32:06,620 --> 00:32:10,205
AND MORE LIKE SOME SORT OF
PRIMITIVE STRUCTURAL FOUNDATION.

708
00:32:10,206 --> 00:32:12,619
STONE WAS PART OF
THE CONSTRUCTION MATERIAL.

709
00:32:12,620 --> 00:32:13,757
OKAY.

710
00:32:13,758 --> 00:32:17,481
SO, STONE WOULD MAKE
A RADAR ANOMALY LIKE THAT.

711
00:32:17,482 --> 00:32:19,481
STONES, BUT NO BODIES.

712
00:32:19,482 --> 00:32:21,274
THESE FINDINGS
WON'T HELP US DETERMINE

713
00:32:21,275 --> 00:32:23,274
WHY SERPENT MOUND WAS BUILT,

714
00:32:23,275 --> 00:32:26,516
BUT IT COULD BE A BIG CLUE
ABOUT <i>WHO</i> BUILT IT.

715
00:32:26,517 --> 00:32:29,343
AND FIGURING <i>THAT</i> OUT
COULD LEAD US TO ITS PURPOSE.

716
00:32:29,344 --> 00:32:32,136
SINCE THE MAJORITY OF THE MOUNDS
CONSTRUCTED BY THE ADENA

717
00:32:32,137 --> 00:32:34,550
WERE BURIAL MOUNDS,
THAT'S A STRIKE AGAINST THEM

718
00:32:34,551 --> 00:32:36,895
FOR BEING THE ARCHITECTS
OF THE SERPENT.

719
00:32:36,896 --> 00:32:39,619
ACCORDING TO JARROD,
USING ROCKS MIXED WITH SOIL

720
00:32:39,620 --> 00:32:42,757
WAS A TECHNIQUE DEVELOPED
BY LATER CULTURES IN THIS AREA,

721
00:32:42,758 --> 00:32:44,136
WHICH COULD INDICATE

722
00:32:44,137 --> 00:32:47,102
A MORE ADVANCED GROUP OF PEOPLE
CREATED THIS MOUND,

723
00:32:47,103 --> 00:32:49,792
LIKE THE FORT ANCIENTS--
NOT FOR BURIALS,

724
00:32:49,793 --> 00:32:55,343
BUT, QUITE POSSIBLY,
TO WORSHIP THE SERPENT.

725
00:32:55,344 --> 00:32:58,757
AS ONE OF THE OLDEST AND MOST
WIDESPREAD MYTHICAL SYMBOLS,

726
00:32:58,758 --> 00:33:02,309
THE SERPENT'S MEANING VARIES
ACROSS DIFFERENT CULTURES.

727
00:33:02,310 --> 00:33:05,481
IN MAYAN CULTURE, IT WAS
BELIEVED TO REPRESENT REBIRTH.

728
00:33:05,482 --> 00:33:09,205
BUT THE SERPENT IS MOSTLY SEEN
AS A FOREBODING SYMBOL.

729
00:33:09,206 --> 00:33:11,102
MUCH OF WESTERN CULTURE
ASSOCIATES IT

730
00:33:11,103 --> 00:33:14,792
WITH TEMPTATION AND EVIL.

731
00:33:14,793 --> 00:33:16,757
AND SOME ANCIENT
NATIVE AMERICAN TRIBES

732
00:33:16,758 --> 00:33:19,654
ALSO HAD A DARKER ASSOCIATION
WITH THE SERPENT.

733
00:33:19,655 --> 00:33:22,964
IT WAS A SYMBOL THAT WAS TO BE
RESPECTED AND FEARED.

734
00:33:22,965 --> 00:33:25,067
AT THE FAMOUS TEMPLE
OF THE FEATHERED SERPENT

735
00:33:25,068 --> 00:33:28,826
IN TEOTIHUACáN, MEXICO,
BRUTAL HUMAN-SACRIFICE RITUALS

736
00:33:28,827 --> 00:33:33,067
WERE PERFORMED
IN THE SERPENT'S HONOR.

737
00:33:33,068 --> 00:33:35,171
COULD SIMILAR
BLOOD-THIRSTY RITUALS

738
00:33:35,172 --> 00:33:39,412
HAVE TAKEN PLACE HERE IN OHIO,
OUR OWN BACKYARD?

739
00:33:39,413 --> 00:33:41,136
JARROD HAS ANOTHER TECH TOOL

740
00:33:41,137 --> 00:33:43,826
WE CAN USE TO PROBE
FOR NEW CLUES.

741
00:33:43,827 --> 00:33:45,447
THIS IS
A MAGNETOMETER.

742
00:33:45,448 --> 00:33:47,619
IT SENSES DIFFERENCES
IN THE EARTH'S MAGNETIC FIELD

743
00:33:47,620 --> 00:33:49,309
AS YOU'RE WALKING ALONG.

744
00:33:49,310 --> 00:33:51,447
IT HAS
TWO SENSORS IN IT.

745
00:33:51,448 --> 00:33:55,274
THE TOP SENSOR MEASURES
EARTH'S BASELINE MAGNETIC FIELD,

746
00:33:55,275 --> 00:33:57,723
WHICH STAYS RELATIVELY CONSTANT.

747
00:33:57,724 --> 00:34:00,136
THE SENSOR ON THE BOTTOM
DETECTS ANY CHANGES

748
00:34:00,137 --> 00:34:01,723
TO THAT MAGNETIC FIELD

749
00:34:01,724 --> 00:34:04,481
CAUSED BY ALTERATIONS
TO THE SOIL.

750
00:34:04,482 --> 00:34:06,274
MAGNETOMETERS ARE ALSO USED

751
00:34:06,275 --> 00:34:08,999
IN THE MILITARY
TO DETECT SUBMARINES.

752
00:34:09,000 --> 00:34:11,205
OURS ISN'T QUITE MILITARY-GRADE,

753
00:34:11,206 --> 00:34:13,205
BUT IT DOES HAVE
ONE SPECIAL ABILITY

754
00:34:13,206 --> 00:34:15,792
THAT MAKES IT PERFECT
FOR OUR INVESTIGATION.

755
00:34:15,793 --> 00:34:17,688
IT'S REALLY GOOD
AT FINDING BURNED SOIL.

756
00:34:17,689 --> 00:34:19,619
THIS DEVICE SHOULD BE ABLE
TO IDENTIFY

757
00:34:19,620 --> 00:34:22,309
IF FIRES WERE EVER BURNED
AT THE SITE.

758
00:34:22,310 --> 00:34:23,999
THAT'S BECAUSE
WHEN THE SOIL REACHES

759
00:34:24,000 --> 00:34:27,136
A TEMPERATURE ABOVE
600 DEGREES CELSIUS,

760
00:34:27,137 --> 00:34:30,516
THE IRON IN IT
BECOMES PERMANENTLY MAGNETIZED,

761
00:34:30,517 --> 00:34:33,274
LEAVING BEHIND A DISTINCT
FIRE FINGERPRINT.

762
00:34:33,275 --> 00:34:35,171
IF IT WAS USED
FOR SOME SORT OF

763
00:34:35,172 --> 00:34:37,930
SACRED RITUALISTIC THING,
YOU'D PROBABLY IMAGINE

764
00:34:37,931 --> 00:34:39,861
THERE'D BE LOTS OF BURNING
AROUND IT AND STUFF LIKE THAT.

765
00:34:39,862 --> 00:34:42,550
THERE OFTEN IS AT THESE
CEREMONIAL SITES, YEAH.

766
00:34:42,551 --> 00:34:44,930
ALL RIGHT, WELL,
LET'S RUN IT.

767
00:34:48,965 --> 00:34:51,757
WE SCAN THE ENTIRE AREA
AROUND THE HEAD OF THE SERPENT,

768
00:34:51,758 --> 00:34:55,205
LOOKING FOR EVIDENCE
OF BURNED SOIL,

769
00:34:55,206 --> 00:34:58,343
COLLECTING THOUSANDS OF DATA
POINTS WITH THE MAGNETOMETER

770
00:34:58,344 --> 00:35:02,171
THAT CAN THEN BE ANALYZED
FOR SIGNS OF FIRE.

771
00:35:02,172 --> 00:35:03,412
ALL RIGHT, SO, WHAT WE'RE
DOING RIGHT NOW IS

772
00:35:03,413 --> 00:35:05,481
WE'RE GOING TO TRY
TO ANALYZE THE DATA.

773
00:35:05,482 --> 00:35:09,792
GONNA PLUG IT
INTO JARROD'S LAPTOP.

774
00:35:09,793 --> 00:35:11,999
HERE IS TODAY'S DATA

775
00:35:12,000 --> 00:35:13,930
ADDED ON TO
WHAT WE HAD ALREADY DONE,

776
00:35:13,931 --> 00:35:16,688
AND, SO, WE CAN SEE THE BODY
OF THE SERPENT THERE.

777
00:35:16,689 --> 00:35:18,447
OH, WOW.AND WE CAN SEE THE SHAPE

778
00:35:18,448 --> 00:35:20,378
OF THE HEAD
OF THE SERPENT THERE.

779
00:35:20,379 --> 00:35:22,309
THE MAGNETOMETER
HASN'T TURNED UP

780
00:35:22,310 --> 00:35:24,067
ANY EVIDENCE OF BURNED SOIL

781
00:35:24,068 --> 00:35:27,274
THAT WOULD SUGGEST ANY KIND
OF HUMAN-SACRIFICE RITUAL,

782
00:35:27,275 --> 00:35:30,309
BUT IT HAS REVEALED
SOMETHING MORE UNEXPECTED.

783
00:35:30,310 --> 00:35:32,481
IS THAT
WHAT I THINK IT IS?

784
00:35:32,482 --> 00:35:35,516
ANOTHER PART OF THE SERPENT
NOT VISIBLE ABOVEGROUND.

785
00:35:35,517 --> 00:35:37,481
IT LOOKS LIKE
A BRAND-NEW COIL.

786
00:35:37,482 --> 00:35:39,171
YEAH, SO,
HERE'S THE SERPENT.

787
00:35:39,172 --> 00:35:40,930
YEP.THEN THERE'S THAT THING THERE

788
00:35:40,931 --> 00:35:43,792
THAT'S A DIFFERENT,
NEW PART OF THE SERPENT.

789
00:35:43,793 --> 00:35:45,654
IT'S ALMOST
THE EXACT SAME SIZE

790
00:35:45,655 --> 00:35:46,861
AND SHAPE
AS THESE OTHER ONES

791
00:35:46,862 --> 00:35:49,688
THAT WE CAN SEE
ABOVEGROUND.

792
00:35:49,689 --> 00:35:52,619
THIS IS NOT SOMETHING
THAT ANYBODY'S EVER SEEN BEFORE.

793
00:35:52,620 --> 00:35:54,792
IT'S ONLY SHOWING UP

794
00:35:54,793 --> 00:35:56,999
IN THE MAGNETOMETER DATA HERE
FOR THE FIRST TIME.

795
00:35:57,000 --> 00:36:00,205
THIS IS PROBABLY
AN ANCIENT PART OF THE SERPENT

796
00:36:00,206 --> 00:36:03,930
THAT WAS ERASED
FOR SOME REASON.

797
00:36:03,931 --> 00:36:08,171
THE DETECTION OF THIS LOST COIL
OPENS UP A WHOLE NEW MYSTERY.

798
00:36:08,172 --> 00:36:10,792
WHY WOULD THE BUILDERS
HAVE CHANGED THE SERPENT

799
00:36:10,793 --> 00:36:13,102
AFTER IT WAS BUILT?

800
00:36:13,103 --> 00:36:14,861
AND COULD THIS COIL BE A CLUE

801
00:36:14,862 --> 00:36:17,171
ABOUT THE STRANGE SITE'S
TRUE PURPOSE?

802
00:36:17,172 --> 00:36:18,343
I MAY BE CLOSER THAN EVER

803
00:36:18,344 --> 00:36:21,205
TO SOLVING
THIS CENTURIES-OLD SECRET.

804
00:36:28,655 --> 00:36:30,378
THE ORIGIN OF OHIO'S
MYSTERIOUS SERPENT MOUND

805
00:36:30,379 --> 00:36:33,102
HAS BAFFLED SCIENTISTS
FOR MORE THAN A CENTURY.

806
00:36:33,103 --> 00:36:35,378
BUT NEW GPR
AND MAGNETOMETER DATA

807
00:36:35,379 --> 00:36:39,343
IS BRINGING ME CLOSER THAN EVER
TO UNDERSTANDING ITS ORIGINS.

808
00:36:39,344 --> 00:36:40,999
SCANNING TESTS HAVE REVEALED

809
00:36:41,000 --> 00:36:43,481
A LOST COIL SHOOTING OFF
FROM THE SERPENT

810
00:36:43,482 --> 00:36:46,619
THAT MUST HAVE BEEN
DECONSTRUCTED FOR SOME REASON.

811
00:36:46,620 --> 00:36:48,654
BUT WHY, AND WHAT CAN IT TELL US

812
00:36:48,655 --> 00:36:53,481
ABOUT THE TRUE PURPOSE
OF THIS PECULIAR LANDMARK?

813
00:36:53,482 --> 00:36:55,688
I NEED TO KEEP DIGGING
FOR ANSWERS,

814
00:36:55,689 --> 00:36:58,309
SO I'M HEADING TO MEET
DR. BRAD LEPPER,

815
00:36:58,310 --> 00:37:01,516
CURATOR OF ARCHAEOLOGY
AT OHIO HISTORY CONNECTION.

816
00:37:01,517 --> 00:37:03,861
BRAD HAS UNCOVERED
NUMEROUS ARTIFACTS

817
00:37:03,862 --> 00:37:06,343
AT HISTORICAL SITES
AROUND THE AREA.

818
00:37:06,344 --> 00:37:08,723
I'M HOPING SOME OF THESE
PRICELESS ANTIQUITIES

819
00:37:08,724 --> 00:37:14,136
CAN HELP ME PINPOINT
WHO BUILT SERPENT MOUND AND WHY.

820
00:37:14,137 --> 00:37:15,999
SO, THIS IS
THE COLLECTIONS FACILITY.

821
00:37:16,000 --> 00:37:17,240
OKAY.

822
00:37:17,241 --> 00:37:19,205
AND I'VE GOT A COUPLE
OF OBJECTS BACK HERE

823
00:37:19,206 --> 00:37:21,964
THAT I THINK WILL BE
PARTICULARLY SIGNIFICANT

824
00:37:21,965 --> 00:37:26,136
FOR UNDERSTANDING
SERPENT MOUND.

825
00:37:26,137 --> 00:37:28,619
IN BRAD'S COLLECTION IS A RELIC
THAT HE CLAIMS

826
00:37:28,620 --> 00:37:31,378
WILL PROVE CONCLUSIVELY
WHICH GROUP WAS RESPONSIBLE

827
00:37:31,379 --> 00:37:36,102
FOR BUILDING THE SERPENT MOUND
AND ERASING THE MISSING COIL.

828
00:37:36,103 --> 00:37:37,619
THIS MYSTICAL RELIC WAS FOUND

829
00:37:37,620 --> 00:37:40,516
LESS THAN 50 MILES
FROM SERPENT MOUND.

830
00:37:40,517 --> 00:37:43,136
WOW.
I AM BLOWN AWAY.

831
00:37:43,137 --> 00:37:45,378
THIS IS AMAZING.

832
00:37:45,379 --> 00:37:47,964
IT LOOKS LIKE A MIX BETWEEN
A SNAKE AND A FISH.

833
00:37:47,965 --> 00:37:49,102
EXACTLY.

834
00:37:49,103 --> 00:37:52,516
MANY OF THESE SPIRITUAL
MYTHOLOGICAL BEINGS

835
00:37:52,517 --> 00:37:55,930
ARE MIXTURES OF FEATURES
DRAWN FROM OTHER ANIMALS.

836
00:37:55,931 --> 00:37:58,585
IT'S NOT REPRESENTING
A FISH OF ANY KIND.

837
00:37:58,586 --> 00:38:01,964
IT'S NOT REPRESENTING A SNAKE
OF ANY PARTICULAR KIND.

838
00:38:01,965 --> 00:38:05,033
IT'S REPRESENTING
THE LORD OF THE UNDERWORLD,

839
00:38:05,034 --> 00:38:07,723
THIS GREAT
HORNED SERPENT BEING.

840
00:38:10,206 --> 00:38:14,447
RADIOCARBON DATING SUGGESTS
IT'S AROUND 1,000 YEARS OLD,

841
00:38:14,448 --> 00:38:16,378
LEADING BRAD TO BELIEVE
IT WAS CARVED

842
00:38:16,379 --> 00:38:18,930
BY THE SECOND TRIBE
TO INHABIT THIS AREA,

843
00:38:18,931 --> 00:38:22,205
THE FORT ANCIENTS.

844
00:38:22,206 --> 00:38:24,792
THIS IS
A SURPRISING DEVELOPMENT,

845
00:38:24,793 --> 00:38:28,102
SINCE UNTIL NOW, IT WAS BELIEVED
THAT THE FORT ANCIENTS

846
00:38:28,103 --> 00:38:30,964
DIDN'T BUILD LARGE EFFIGIES
LIKE THIS.

847
00:38:30,965 --> 00:38:33,343
BUT BRAD SEES THIS CARVING
AS STRONG EVIDENCE

848
00:38:33,344 --> 00:38:35,585
THAT THE FORT ANCIENTS
WERE THE TRIBE

849
00:38:35,586 --> 00:38:37,619
THAT REVERED A SERPENT GOD.

850
00:38:37,620 --> 00:38:41,205
YOU SAY THAT THE SNAKE
REPRESENTS THIS UNDERWORLD.

851
00:38:41,206 --> 00:38:42,550
SO, WHAT COULD IT BE?

852
00:38:42,551 --> 00:38:45,412
WE KNOW AMERICAN INDIANS
BUILT SHRINES

853
00:38:45,413 --> 00:38:48,240
TO TRY
TO DRAW ON THE POWERS

854
00:38:48,241 --> 00:38:50,309
OF THAT SUPERNATURAL BEING.

855
00:38:50,310 --> 00:38:52,274
SO I THINK
THAT'S WHAT SERPENT MOUND IS.

856
00:38:52,275 --> 00:38:56,654
IT'S A SHRINE TO
THE GREAT UNDERWORLD SERPENT.

857
00:38:56,655 --> 00:38:58,550
BUT IS THAT <i>ALL</i> IT WAS?

858
00:38:58,551 --> 00:39:00,895
IF SO, WHY WOULD
THE BUILDERS ERASE

859
00:39:00,896 --> 00:39:03,723
ONE OF THE COILS
AND REDIRECT THE BODY?

860
00:39:03,724 --> 00:39:05,309
COULD THERE ALSO HAVE BEEN
SOME OTHER,

861
00:39:05,310 --> 00:39:07,067
MORE PRACTICAL PURPOSE
TO THE MOUND

862
00:39:07,068 --> 00:39:09,792
THAT REQUIRED A CHANGE
IN THE DESIGN?

863
00:39:09,793 --> 00:39:11,723
THERE'S ONE FINAL THEORY
THAT'S BEEN FLOATED

864
00:39:11,724 --> 00:39:13,343
ABOUT THE PURPOSE
OF SERPENT MOUND

865
00:39:13,344 --> 00:39:15,447
THAT I'D LIKE TO TEST.

866
00:39:15,448 --> 00:39:18,412
I NEED TO GET ANOTHER LOOK
AT IT, A DIFFERENT LOOK,

867
00:39:18,413 --> 00:39:20,102
FROM A NEW PERSPECTIVE.

868
00:39:20,103 --> 00:39:24,757
BUT I CAN ONLY DO IT
RIGHT BEFORE SUNSET.

869
00:39:24,758 --> 00:39:28,033
SOMETIMES,
YOU HAVE TO STEP BACK,

870
00:39:28,034 --> 00:39:29,895
GET A BIGGER PERSPECTIVE.

871
00:39:29,896 --> 00:39:31,102
ALL RIGHT, WE'RE GONNA
LAUNCH THIS THING,

872
00:39:31,103 --> 00:39:33,068
GET A DRONE'S-EYE VIEW.

873
00:39:38,103 --> 00:39:40,274
THE MISSING COIL
WOULD HAVE BEEN HERE,

874
00:39:40,275 --> 00:39:42,516
JUST BEHIND THE HEAD.

875
00:39:42,517 --> 00:39:45,240
WITH LIMITED MANPOWER
AND PRIMITIVE TOOLS,

876
00:39:45,241 --> 00:39:47,343
IT WOULDN'T HAVE BEEN EASY
TO BUILD.

877
00:39:47,344 --> 00:39:48,861
SO WHY WOULD THEY HAVE MADE

878
00:39:48,862 --> 00:39:52,136
SUCH A DRASTIC CHANGE
AFTER THE FACT?

879
00:39:52,137 --> 00:39:53,688
IS IT POSSIBLE THEY REALIZED

880
00:39:53,689 --> 00:39:56,240
THIS PARTICULAR COIL
WAS IN THE WRONG SPOT

881
00:39:56,241 --> 00:39:58,309
AND REMOVED IT?

882
00:39:58,310 --> 00:40:00,757
IF SO, THE NEXT QUESTION IS,

883
00:40:00,758 --> 00:40:04,861
THE WRONG SPOT
IN RELATION TO WHAT?

884
00:40:04,862 --> 00:40:07,585
AS THE DRONE RISES
ABOVE THE TREE LINE,

885
00:40:07,586 --> 00:40:11,723
A LIKELY ANSWER
COMES INTO FOCUS.

886
00:40:11,724 --> 00:40:13,516
THE SUN IS SETTING

887
00:40:13,517 --> 00:40:16,895
JUST TO THE LEFT
OF THE SERPENT'S HEAD.

888
00:40:16,896 --> 00:40:18,412
BUT ABOUT A MONTH AGO,

889
00:40:18,413 --> 00:40:20,205
ON THE NIGHT
OF THE SUMMER SOLSTICE,

890
00:40:20,206 --> 00:40:23,516
IT WOULD HAVE SET
A LITTLE FURTHER TO THE NORTH.

891
00:40:23,517 --> 00:40:25,585
SO, IF YOU LOOK
RIGHT DOWN THE NECK

892
00:40:25,586 --> 00:40:27,447
ON THE LONGEST DAY OF THE YEAR,

893
00:40:27,448 --> 00:40:30,895
IT'S ACTUALLY GONNA BE POINTING
RIGHT AT THE SUNSET.

894
00:40:30,896 --> 00:40:33,999
WAS THIS THE ULTIMATE PURPOSE
OF SERPENT MOUND?

895
00:40:34,000 --> 00:40:37,067
FOR MANY CORN-GROWING CULTURES,
LIKE THE AZTECS,

896
00:40:37,068 --> 00:40:38,930
THE SUMMER SOLSTICE
WAS A KEY DATE

897
00:40:38,931 --> 00:40:40,274
IN THE CROP CYCLE.

898
00:40:40,275 --> 00:40:42,792
THE FIRST FULL MOON
AFTER THE SOLSTICE

899
00:40:42,793 --> 00:40:44,757
WAS THE TIME TO PLANT THE CORN.

900
00:40:44,758 --> 00:40:46,757
AND A SUCCESSFUL CORN HARVEST

901
00:40:46,758 --> 00:40:49,930
COULD MEAN THE DIFFERENCE
BETWEEN SURVIVAL AND STARVATION.

902
00:40:49,931 --> 00:40:52,550
PEOPLE HERE
DID DEPEND ON THE SEASONS.

903
00:40:52,551 --> 00:40:54,412
THEY DEPENDED ON
BEING ABLE TO UNDERSTAND

904
00:40:54,413 --> 00:40:58,481
THE CYCLES OF SUMMER
AND WINTER AND FALL AND SPRING.

905
00:40:58,482 --> 00:41:02,205
SO, FOR THE FORT ANCIENT FARMERS
LIVING HERE 1,000 YEARS AGO,

906
00:41:02,206 --> 00:41:04,550
BEING ABLE TO TRACK
THE DAYS OF THE YEAR

907
00:41:04,551 --> 00:41:06,136
TO KNOW THE BEST TIME TO HARVEST

908
00:41:06,137 --> 00:41:10,274
AND TO PLANT THEIR CROPS
WAS CRUCIAL TO THEIR SURVIVAL.

909
00:41:12,655 --> 00:41:14,447
MAYBE THAT MISSING COIL
WAS THROWING OFF

910
00:41:14,448 --> 00:41:16,757
THE PLACEMENT
OF THE SERPENT'S HEAD,

911
00:41:16,758 --> 00:41:19,378
SO IT WAS REMOVED TO ALLOW
A PERFECT ALIGNMENT

912
00:41:19,379 --> 00:41:21,310
WITH THE SOLSTICE SUNSET.

913
00:41:23,310 --> 00:41:25,481
OUR SCIENTIFIC ANALYSIS
OF SERPENT MOUND

914
00:41:25,482 --> 00:41:26,826
HAS REVEALED SECRETS

915
00:41:26,827 --> 00:41:29,240
THAT WOULD HAVE BEEN
VIRTUALLY IMPOSSIBLE TO UNCOVER

916
00:41:29,241 --> 00:41:31,033
WITHOUT THE LATEST TECHNOLOGY.

917
00:41:31,034 --> 00:41:33,378
FOR STARTERS, I WAS ABLE
TO CONFIRM THAT THE MOUND

918
00:41:33,379 --> 00:41:36,136
DIDN'T ALWAYS LOOK
LIKE IT DOES TODAY

919
00:41:36,137 --> 00:41:39,999
AND THAT IT'S <i>NOT</i> A BURIAL SITE,
AS PREVIOUSLY THOUGHT.

920
00:41:40,000 --> 00:41:43,447
INSTEAD, THIS MOUND
LIKELY SERVED A DUAL PURPOSE

921
00:41:43,448 --> 00:41:45,447
FOR THE NATIVES
WHO CONSTRUCTED IT.

922
00:41:45,448 --> 00:41:48,516
IT WAS A TRIBUTE
TO THE SERPENT GOD THEY REVERED,

923
00:41:48,517 --> 00:41:51,412
AND IT MAY HAVE ALSO BEEN
A GIANT EARTHEN ALMANAC,

924
00:41:51,413 --> 00:41:53,447
ONE OF THE LARGEST
AND EARLIEST CALENDARS

925
00:41:53,448 --> 00:41:55,758
EVER DEVISED
IN THIS PART OF THE WORLD.

926
00:41:58,344 --> 00:42:02,688
THE SERPENT MOUND HAS HIDDEN
ITS SECRETS FOR CENTURIES.

927
00:42:02,689 --> 00:42:05,379
IT JUST NEEDED SCIENCE
TO DECODE THEM.


