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I know that several early cultures
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Secrets of the Underground

I know that several early cultures used stones to track the positionof the sun and the...

I know that several early cultures used stones to track the position
of the sun and the stars in the sky

Full Transcript

00:00:01.000 --> 00:00:02.096
I know that several early cultures
00:00:03.004 --> 00:00:07.004
used stones to track the position of the sun and the stars in the sky.
Duration
7 seconds
Views
17
Timestamp in Movie
00:37:22
Uploaded
Jul 13, 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 • E02 There often is at these ceremonial sites. All right, let's run it. - Secrets of the Underground 00:04
There often is at these ceremonial sites. All right, let...
S01 • E03 Does this mean that the underwater crevices I found - Secrets of the Underground 00:06
Does this mean that the underwater crevices I found
S01 • E07 But before I embrace This theory wholeheartedly, - Secrets of the Underground 00:06
But before I embrace This theory wholeheartedly,
S01 • E08 In fact, there's a well-known stone formation in Wyoming - Secrets of the Underground 00:10
In fact, there's a well-known stone formation in Wyomin...
S01 • E02 (MAGNETOMETER BEEPING) - Secrets of the Underground 00:10
(MAGNETOMETER BEEPING)
S01 • E01 But I'm no geology expert - Secrets of the Underground 00:06
But I'm no geology expert
S01 • E03 Water could get through a boulder field just like this. - Secrets of the Underground 00:04
Water could get through a boulder field just like this.
S01 • E03 It would create cavities, it would create a passageway - Secrets of the Underground 00:06
It would create cavities, it would create a passageway
S01 • E08 It was an effective tool to predict when the summer solstice would occur, - Secrets of the Underground 00:08
It was an effective tool to predict when the summer solstice...
S01 • E02 ..collecting thousands of data points with the magnetometer - Secrets of the Underground 00:07
..collecting thousands of data points with the magnetometer
S01 • E07 At the university Of connecticut, - Secrets of the Underground 00:07
At the university Of connecticut,
S01 • E01 I reach out to Dr Jennifer Burnham, a soil scientist. - Secrets of the Underground 00:04
I reach out to Dr Jennifer Burnham, a soil scientist.
S01 • E03 But really, the trick is, we have to figure out how deep this goes. - Secrets of the Underground 00:05
But really, the trick is, we have to figure out how deep thi...
S01 • E03 You know, we're quite a bit above the lake level right now, - Secrets of the Underground 00:08
You know, we're quite a bit above the lake level right ...
S01 • E08 Could that be what's happening with these rocks - Secrets of the Underground 00:05
Could that be what's happening with these rocks
S01 • E02 So, what we're doing right now - Secrets of the Underground 00:05
So, what we're doing right now
S01 • E07 Of kind of an irish background To that particular site. - Secrets of the Underground 00:06
Of kind of an irish background To that particular site.
S01 • E08 When images of our underwater rocks are compared with the Medicine Wheel, - Secrets of the Underground 00:08
When images of our underwater rocks are compared with the Me...
S01 • E02 Here is today's data added on to what we had already done, - Secrets of the Underground 00:08
Here is today's data added on to what we had already do...
S01 • E01 You do have a very clear boundary, - Secrets of the Underground 00:10
You do have a very clear boundary,