Drain the Oceans: Submerged Secrets of America | MEGA EPISODE | National Geographic
Chicago: Chicago’s extraordinary past emerges from the waters of Lake Michigan.
New York City: Submerged shipwrecks and subterranean secrets reveal the story of New York City’s rise.
Hollywood: Hollywood’s surprising hidden history lies buried beneath the sea and sand.
The Wild West: What was real life like in the Wild West, and who was left out of the story?
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