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Watch Secrets of the Underground Season 1 Episode 9 online free
Run Time:
1h.
IMDb:
6.6.
Episode name: American Stonehenge .
Air Date: 4 Apr. 2017.
Genre: documentary tv shows.
Episode Info: Rob Nelson investigates the mysterious pattern of rocks at the bottom of Lake Michigan known as Underwater Stonehenge. At the notorious Alcatraz prison, Rob uses state-of-the-art technology in search of rumored escape tunnels.
Story:
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 geological occurrences that offer glimpses into our history. —Nick Reed .
Creator:
.
Country:
.
Cast:
Rob Nelson
Self - Host
Stefan Burns
Self - Geophysicist
Tim Bechtel
Self - Geophysicist
Jared Peacock
Self - Geophysicist, USGS
Adam Cho
Roboticist
Valerie Van Heest
Self - Historian
Keith Muhlestein
Self - Geologist
Janet Monge
Self - Physical Antrhopologist
Bradley T. Lepper
Self - Archaeologist
Frank Watson
Self - Bill's Borther
Tom Parsons
Self - USGS
Doug Platt
Self - Capitol Spokesman
Mark W. Holley
Self - Underwater Archaelogist
John A. Martini
Self - Alcatraz Historian
Rufus Catchings
Self - Geologist
Bill Steffen
Self - Meteorologist
Jennifer Burnham
Self - Soil Scientist
Brian Price
Self - Conservationist
Tags:
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