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Secrets of the Underground

OK. I have our resultsfor our Lidar tests here

OK. I have our results
for our Lidar tests here

Full Transcript

00:00:01.000 --> 00:00:04.076
OK. I have our results for our Lidar tests here.
Duration
5 seconds
Views
21
Timestamp in Movie
00:14:47
Uploaded
Jul 08, 2025
Season
1
Episode
1
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 • E01 The data gives me a 3-D model of the entire room. - Secrets of the Underground 00:04
The data gives me a 3-D model of the entire room.
S01 • E03 Cholera epidemics were prevalent in the United States - Secrets of the Underground 00:10
Cholera epidemics were prevalent in the United States
S01 • E02 There are no visual points of reference to the surface - Secrets of the Underground 00:07
There are no visual points of reference to the surface
S01 • E08 Yeah, it definitely spiked right there. Yeah. - Secrets of the Underground 00:04
Yeah, it definitely spiked right there. Yeah.
S01 • E01 The table, chandelier and even the carpet pattern are clear as day. - Secrets of the Underground 00:05
The table, chandelier and even the carpet pattern are clear ...
S01 • E08 Again and again, we go over the area, and each time the readings spike. - Secrets of the Underground 00:06
Again and again, we go over the area, and each time the read...
S01 • E02 So I've recruited an expert in ground penetrating technology, - Secrets of the Underground 00:08
So I've recruited an expert in ground penetrating techn...
S01 • E01 Anything strange or out of place will show up in the Lidar image. - Secrets of the Underground 00:06
Anything strange or out of place will show up in the Lidar i...
S01 • E03 So is disease the real culprit behind these deaths? - Secrets of the Underground 00:05
So is disease the real culprit behind these deaths?
S01 • E07 Could there be a magma Chamber bubbling up here, too, - Secrets of the Underground 00:07
Could there be a magma Chamber bubbling up here, too,
S01 • E01 What I'm most interested in - Secrets of the Underground 00:06
What I'm most interested in
S01 • E08 (BEEPING CONTINUES) - Secrets of the Underground 00:06
(BEEPING CONTINUES)
S01 • E03 Some believe that story just doesn't add up. - Secrets of the Underground 00:04
Some believe that story just doesn't add up.
S01 • E03 We rescanned the area and I think we found a mass gravesite. - Secrets of the Underground 00:06
We rescanned the area and I think we found a mass gravesite.
S01 • E02 It's normally used to find blockages in pipes underground. - Secrets of the Underground 00:05
It's normally used to find blockages in pipes undergrou...
S01 • E08 Could this be the smoking gun - Secrets of the Underground 00:06
Could this be the smoking gun
S01 • E07 Figure out what's going on With the soil chemistry here. - Secrets of the Underground 00:04
Figure out what's going on With the soil chemistry here...
S01 • E02 It works as a beacon, putting out electromagnetic waves - Secrets of the Underground 00:07
It works as a beacon, putting out electromagnetic waves
S01 • E07 Maybe that will answer Some of my questions. - Secrets of the Underground 00:05
Maybe that will answer Some of my questions.
S01 • E08 If it is, maybe The Rock wasn't quite as impregnable as we thought. - Secrets of the Underground 00:05
If it is, maybe The Rock wasn't quite as impregnable as...