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Finding a carving would confirm that this site is man-made
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Secrets of the Underground

Finding a carving would confirmthat this site is man-made, and open up a whole newset of...

Finding a carving would confirm
that this site is man-made, and open up a whole new
set of questions

Full Transcript

00:00:01.000 --> 00:00:04.032
Finding a carving would confirm that this site is man-made,
00:00:04.004 --> 00:00:07.006
and open up a whole new set of questions.
Duration
8 seconds
Views
13
Timestamp in Movie
00:33:31
Uploaded
Jul 09, 2025
Season
1
Episode
8
Genres
documentary

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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...
S01 • E03 So when you're retrieving the ROV, don't move any rocks, - Secrets of the Underground 00:06
So when you're retrieving the ROV, don't move any ...
S01 • E01 Could the mysterious Mima Mounds of Washington State - Secrets of the Underground 00:06
Could the mysterious Mima Mounds of Washington State
S01 • E02 (RAPID BEEPING) - Secrets of the Underground 00:04
(RAPID BEEPING)
S01 • E07 Is recognized universally In christianity. - Secrets of the Underground 00:06
Is recognized universally In christianity.
S01 • E03 If this were to collapse and it could just trap your hand or something... - Secrets of the Underground 00:04
If this were to collapse and it could just trap your hand or...
S01 • E08 But the resolution from the ROV's camera - Secrets of the Underground 00:05
But the resolution from the ROV's camera
S01 • E02 The onscreen data spikes, - Secrets of the Underground 00:06
The onscreen data spikes,
S01 • E07 As the name spelled In greek letters - Secrets of the Underground 00:08
As the name spelled In greek letters
S01 • E01 I'm putting that theory to the test - Secrets of the Underground 00:08
I'm putting that theory to the test
S01 • E08 Yeah, I mean, erm...honestly, it is really hard to see. - Secrets of the Underground 00:04
Yeah, I mean, erm...honestly, it is really hard to see.
S01 • E02 Could this be the first glimpse of an ancient clue - Secrets of the Underground 00:07
Could this be the first glimpse of an ancient clue
S01 • E07 An ogham sign for "Lord." - Secrets of the Underground 00:05
An ogham sign for "Lord."
S01 • E01 Look at that! All of a sudden it's forming mounds on the surface. - Secrets of the Underground 00:05
Look at that! All of a sudden it's forming mounds on th...
S01 • E03 It's freezing cold, very cold. - Secrets of the Underground 00:04
It's freezing cold, very cold.
S01 • E07 Vance thinks It's highly unlikely, - Secrets of the Underground 00:06
Vance thinks It's highly unlikely,
S01 • E01 Right down here, you can see what looks exactly like the Mima Mounds, - Secrets of the Underground 00:08
Right down here, you can see what looks exactly like the Mim...
S01 • E03 The ROV's umbilical leads me toward the trapped sub... - Secrets of the Underground 00:05
The ROV's umbilical leads me toward the trapped sub...
S01 • E08 We're just going down, looking and taking pictures. OK. - Secrets of the Underground 00:04
We're just going down, looking and taking pictures. OK.
S01 • E02 I'm using ground penetrating radar - Secrets of the Underground 00:06
I'm using ground penetrating radar
S01 • E08 Mark and Hank have agreed to allow just one dive to the site. - Secrets of the Underground 00:05
Mark and Hank have agreed to allow just one dive to the site...