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We've got stairs right there, and this is the wall
on the other side, so we're talking maybe 2'
in between, but I think a staircase
could have been in there
on the other side, so we're talking maybe 2'
in between, but I think a staircase
could have been in there
Full Transcript
00:00:01.000 --> 00:00:02.096
We've got stairs right there,
00:00:03.004 --> 00:00:06.012
and this is the wall
on the other side,
00:00:06.002 --> 00:00:09.036
so we're talking maybe 2'
in between,
00:00:09.044 --> 00:00:11.088
but I think a staircase
could have been in there.
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Movie Summary
Using cutting-edge technologies such as ground penetrating radar (GPR), LIDAR (Light Detection and Ranging), and 3-D imaging, scientists research fascinating underworlds of secret tunnel networks, ancient structures, and bizarre g...