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Right. So, people could have been walking out there
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Secrets of the Underground

Right. So, people couldhave been walking out there, 40ft underwater now, but on dry land

Right. So, people could
have been walking out there, 40ft underwater now, but on dry land

Full Transcript

00:00:01.000 --> 00:00:04.016
Right. So, people could have been walking out there,
00:00:04.024 --> 00:00:07.068
40ft underwater now, but on dry land.
Duration
8 seconds
Views
14
Timestamp in Movie
00:31:25
Uploaded
Jul 08, 2025
Season
1
Episode
8
Genres

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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...