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We know American Indians built shrines to try to draw on
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Secrets of the Underground

We know American Indiansbuilt shrines to try to draw on the powers of thatsupernatural...

We know American Indians
built shrines to try to draw on the powers of that
supernatural being, so I think that's
what Serpent Mound is

Full Transcript

00:00:01.000 --> 00:00:05.052
We know American Indians built shrines to try to draw on
00:00:05.006 --> 00:00:08.006
the powers of that supernatural being,
00:00:08.068 --> 00:00:10.076
so I think that's what Serpent Mound is.
Duration
11 seconds
Views
17
Timestamp in Movie
00:40:51
Uploaded
Jul 09, 2025
Season
1
Episode
2
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 Recently, he made a discovery in nearby Lake Huron - Secrets of the Underground 00:07
Recently, he made a discovery in nearby Lake Huron
S01 • E07 What I'm looking for In this text is anything. - Secrets of the Underground 00:07
What I'm looking for In this text is anything.
S01 • E01 Gophers can't move something like this through their burrows. - Secrets of the Underground 00:05
Gophers can't move something like this through their bu...
S01 • E01 They can only move the smaller particles that are here. - Secrets of the Underground 00:05
They can only move the smaller particles that are here.
S01 • E03 After an hour of trudging, I'm about a mile from the lake - Secrets of the Underground 00:07
After an hour of trudging, I'm about a mile from the la...
S01 • E07 That resembles the carvings In the rock. - Secrets of the Underground 00:05
That resembles the carvings In the rock.
S01 • E08 Let me show you an example of what we've seen in Lake Huron. - Secrets of the Underground 00:05
Let me show you an example of what we've seen in Lake H...
S01 • E02 It's a shrine to the great underworld serpent. - Secrets of the Underground 00:04
It's a shrine to the great underworld serpent.
S01 • E01 So they'll burrow around and under these larger stones - Secrets of the Underground 00:09
So they'll burrow around and under these larger stones
S01 • E08 If you look at this, you'll see that you've got - Secrets of the Underground 00:09
If you look at this, you'll see that you've got
S01 • E07 That points to it Being uniquely irish? - Secrets of the Underground 00:05
That points to it Being uniquely irish?
S01 • E03 I'm starting to think maybe there's something to that local legend after all. - Secrets of the Underground 00:05
I'm starting to think maybe there's something to t...
S01 • E02 If so, why would the builders erase one of the coils - Secrets of the Underground 00:06
If so, why would the builders erase one of the coils
S01 • E07 As I reach the book of matthew, I find a familiar sign. - Secrets of the Underground 00:05
As I reach the book of matthew, I find a familiar sign.
S01 • E08 You probably saw something - Secrets of the Underground 00:06
You probably saw something
S01 • E01 But in one key way the Mima Mounds are not like typical burrows. - Secrets of the Underground 00:06
But in one key way the Mima Mounds are not like typical burr...
S01 • E02 Could there also have been some other more practical purpose - Secrets of the Underground 00:07
Could there also have been some other more practical purpose
S01 • E07 This is "C.H.," space, - Secrets of the Underground 00:07
This is "C.H.," space,
S01 • E08 Under Lake Michigan, there's a long line of rocks - Secrets of the Underground 00:06
Under Lake Michigan, there's a long line of rocks
S01 • E02 There's one final theory that's been floated - Secrets of the Underground 00:07
There's one final theory that's been floated