Secrets Underground

9:00 PM to 10:00 PM

Friday 13 February

American Stonehenge

Season 1 Episode 1 of 8

Rob Nelson investigates subterranean secrets from around the world, beginning with mysterious rocks at the bottom of Lake Michigan known as Underwater Stonehenge

Secrets Underground airs on Discovery History at 9:00 PM, Friday 13 February. (Subtitles.)

Topics