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It may seem a bit unbelievable
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Secrets of the Underground

It may seem a bit unbelievable, But that theory is becomingMore plausible by the minute

It may seem a bit unbelievable, But that theory is becoming
More plausible by the minute

Full Transcript

00:00:01.000 --> 00:00:02.969
It may seem a bit unbelievable,
00:00:02.097 --> 00:00:05.839
But that theory is becoming More plausible by the minute.
Duration
6 seconds
Views
13
Timestamp in Movie
00:35:18
Uploaded
Jul 09, 2025
Season
1
Episode
7
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 • E08 Could this be some of America's oldest artwork? - Secrets of the Underground 00:04
Could this be some of America's oldest artwork?
S01 • E03 By measuring the velocity of the fluid over a known area, - Secrets of the Underground 00:09
By measuring the velocity of the fluid over a known area,
S01 • E02 According to Jarrod, using rocks mixed with soil - Secrets of the Underground 00:13
According to Jarrod, using rocks mixed with soil
S01 • E07 I have never seen anything Like this in my whole life. - Secrets of the Underground 00:04
I have never seen anything Like this in my whole life.
S01 • E01 John tells me that earthquakes can reshape the land in various ways. - Secrets of the Underground 00:06
John tells me that earthquakes can reshape the land in vario...
S01 • E07 There are two stone chambers On the gungywamp grounds. - Secrets of the Underground 00:04
There are two stone chambers On the gungywamp grounds.
S01 • E01 They can cause the earth to crack open, - Secrets of the Underground 00:07
They can cause the earth to crack open,
S01 • E07 To early christian chapels On the emerald isle. - Secrets of the Underground 00:04
To early christian chapels On the emerald isle.
S01 • E02 Not for burials, but quite possibly to worship the serpent. - Secrets of the Underground 00:05
Not for burials, but quite possibly to worship the serpent.
S01 • E01 But there's no document incidence - Secrets of the Underground 00:08
But there's no document incidence
S01 • E03 After setting the instrument in place, - Secrets of the Underground 00:06
After setting the instrument in place,
S01 • E07 And if you run Your fingers over it, - Secrets of the Underground 00:06
And if you run Your fingers over it,
S01 • E02 As one of the oldest and most widespread mythical symbols, - Secrets of the Underground 00:08
As one of the oldest and most widespread mythical symbols,
S01 • E03 It's about a million gallons a day leaving this lake. - Secrets of the Underground 00:05
It's about a million gallons a day leaving this lake.
S01 • E07 I need to get a better look At these etchings, - Secrets of the Underground 00:07
I need to get a better look At these etchings,
S01 • E01 So it sounds like earthquakes didn't create the Mima Mounds, - Secrets of the Underground 00:09
So it sounds like earthquakes didn't create the Mima Mo...
S01 • E02 In Mayan culture, it was believed to represent rebirth. - Secrets of the Underground 00:04
In Mayan culture, it was believed to represent rebirth.
S01 • E03 A million gallons is more than enough - Secrets of the Underground 00:11
A million gallons is more than enough
S01 • E07 Called reflectance Transformation imaging, or rti. - Secrets of the Underground 00:06
Called reflectance Transformation imaging, or rti.
S01 • E02 But the serpent is mostly seen as a foreboding symbol. - Secrets of the Underground 00:04
But the serpent is mostly seen as a foreboding symbol.