To watch in HD, get ClipCafe PRO
So, what we're seeing right here, underneath the rec yard
Please log in to add to collections.
Secrets of the Underground

So, what we're seeing right here,underneath the rec yard, is not tunnels,but Civil War...

So, what we're seeing right here,
underneath the rec yard, is not tunnels,
but Civil War fortifications

Full Transcript

00:00:01.000 --> 00:00:03.008
So, what we're seeing right here, underneath the rec yard,
00:00:03.088 --> 00:00:06.076
is not tunnels, but Civil War fortifications.
Duration
7 seconds
Views
19
Timestamp in Movie
00:20:52
Uploaded
Jul 09, 2025
Season
1
Episode
8
Genres
documentary

Want This Clip in HD?

Upgrade for HD/4K downloads and unlimited access. Upgrade now →

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 For decades, thousands of families made Mountain Lake - Secrets of the Underground 00:06
For decades, thousands of families made Mountain Lake
S01 • E02 The tunnel appears to connect to another building across Blake Street. - Secrets of the Underground 00:06
The tunnel appears to connect to another building across Bla...
S01 • E08 Wow, and just like that, the tunnels are relegated to myth once again. - Secrets of the Underground 00:06
Wow, and just like that, the tunnels are relegated to myth o...
S01 • E03 Then, in 2002, something bizarre started happening. - Secrets of the Underground 00:05
Then, in 2002, something bizarre started happening.
S01 • E01 We're in the Seelbach Hotel, Louisville, Kentucky, - Secrets of the Underground 00:12
We're in the Seelbach Hotel, Louisville, Kentucky,
S01 • E07 Of superheated fluids beneath This long, dormant supervolcano. - Secrets of the Underground 00:05
Of superheated fluids beneath This long, dormant supervolcan...
S01 • E08 The data from the 4-D model appears to suggest - Secrets of the Underground 00:08
The data from the 4-D model appears to suggest
S01 • E03 The lake levels began to drop dramatically - Secrets of the Underground 00:08
The lake levels began to drop dramatically
S01 • E07 As we analyze the data, - Secrets of the Underground 00:06
As we analyze the data,
S01 • E02 First, I want to see exactly what lies behind this entrance. - Secrets of the Underground 00:05
First, I want to see exactly what lies behind this entrance.
S01 • E02 So, I'm gonna wire this little snake hammer in there, - Secrets of the Underground 00:05
So, I'm gonna wire this little snake hammer in there,
S01 • E08 Instead, they were most likely gaps between Civil War era fortifications, - Secrets of the Underground 00:08
Instead, they were most likely gaps between Civil War era fo...
S01 • E01 There's like a little gap, not very big, maybe 2', - Secrets of the Underground 00:06
There's like a little gap, not very big, maybe 2',
S01 • E03 Evaporation alone could never account for such a dramatic drop, - Secrets of the Underground 00:08
Evaporation alone could never account for such a dramatic dr...
S01 • E01 I'll put the GoProbe up there so you guys can see what it looks like. - Secrets of the Underground 00:05
I'll put the GoProbe up there so you guys can see what ...
S01 • E08 Though I was sceptical at first, - Secrets of the Underground 00:09
Though I was sceptical at first,
S01 • E02 ..not just dirt, we've got a ceiling made of wood, - Secrets of the Underground 00:09
..not just dirt, we've got a ceiling made of wood,
S01 • E01 We're going up inside... inside the ceiling. - Secrets of the Underground 00:05
We're going up inside... inside the ceiling.
S01 • E07 There are smaller, Satellite ones around the area. - Secrets of the Underground 00:05
There are smaller, Satellite ones around the area.
S01 • E03 This right here is the little section of water that remains of this lake, - Secrets of the Underground 00:07
This right here is the little section of water that remains ...