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We were looking for a shipwreck
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Secrets of the Underground

We were looking for a shipwreck, and all of a sudden,this line of stones comes up

We were looking for a shipwreck, and all of a sudden,
this line of stones comes up

Full Transcript

00:00:01.000 --> 00:00:02.052
We were looking for a shipwreck,
00:00:02.006 --> 00:00:05.032
and all of a sudden, this line of stones comes up.
Duration
5 seconds
Views
14
Timestamp in Movie
00:27:15
Uploaded
Jul 12, 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 • E07 One author believes that A celebrated chinese mariner. - Secrets of the Underground 00:04
One author believes that A celebrated chinese mariner.
S01 • E08 We had no idea what it was, - Secrets of the Underground 00:06
We had no idea what it was,
S01 • E02 Now my quest to unlock America's underground secrets - Secrets of the Underground 00:12
Now my quest to unlock America's underground secrets
S01 • E01 In fact, the longer I look at the drone footage, - Secrets of the Underground 00:08
In fact, the longer I look at the drone footage,
S01 • E07 And landed on the west coast In the early 15th century, - Secrets of the Underground 00:07
And landed on the west coast In the early 15th century,
S01 • E07 And in newfoundland, canada, - Secrets of the Underground 00:04
And in newfoundland, canada,
S01 • E08 One look at the outline of the rocks was all it took to convince - Secrets of the Underground 00:08
One look at the outline of the rocks was all it took to conv...
S01 • E01 I feel like my mind is showing a pattern to me that may not exist. - Secrets of the Underground 00:05
I feel like my mind is showing a pattern to me that may not ...
S01 • E02 A gigantic man-made effigy, or earth mound, stretching over a quarter-mile long. - Secrets of the Underground 00:07
A gigantic man-made effigy, or earth mound, stretching over ...
S01 • E07 Dating back more Than 400 years before that. - Secrets of the Underground 00:04
Dating back more Than 400 years before that.
S01 • E01 I don't see any of the hallmarks of man-made origins - Secrets of the Underground 00:06
I don't see any of the hallmarks of man-made origins
S01 • E08 Hank's ancestors, the Anishinaabe people, - Secrets of the Underground 00:06
Hank's ancestors, the Anishinaabe people,
S01 • E01 There's no repeating geometric pattern, - Secrets of the Underground 00:08
There's no repeating geometric pattern,
S01 • E02 In fact, it's believed to be the largest earthwork effigy mound - Secrets of the Underground 00:08
In fact, it's believed to be the largest earthwork effi...
S01 • E07 That there were european Visitors here even earlier, - Secrets of the Underground 00:07
That there were european Visitors here even earlier,
S01 • E08 He believes his tribe's prehistoric forefathers, - Secrets of the Underground 00:11
He believes his tribe's prehistoric forefathers,
S01 • E07 You have unique Architectural features here. - Secrets of the Underground 00:04
You have unique Architectural features here.
S01 • E02 Was this Serpent Mound simply a shrine for religious rituals - Secrets of the Underground 00:13
Was this Serpent Mound simply a shrine for religious rituals
S01 • E03 All we see is light, fluffy mud just laying in a flat plain, - Secrets of the Underground 00:08
All we see is light, fluffy mud just laying in a flat plain,
S01 • E01 So without convincing physical evidence to the contrary, - Secrets of the Underground 00:12
So without convincing physical evidence to the contrary,