March 20, 2018 • 42m
A strange Cuban prison, an eerie escape route built for Armageddon, and an underwater marvel that changed history are mysterious d...Read more
March 27, 2018 • 45m
A mysterious American pyramid built out of Cold War paranoia, a haunted prison, and a cluster of structures in the Atlantic are my...Read more
April 3, 2018 • 45m
Traces of a Russian hole to hell in the Arctic, a military base in America's wild west, and a strange looming tower are mysterious...Read more
April 10, 2018 • 45m
A secret Russian military base in the Gobi Desert, a strange complex in an American wasteland, and a relic high atop a mountain ar...Read more
April 17, 2018 • 45m
A secret structure on a sinister mountain, an industrial compound swallowed by a forest, and a mysterious run in a sand dune are s...Read more
April 24, 2018 • 45m
A strange alien shrine on a mountain peak, a bridge built in the Alaskan wilderness, and an American castle with a dangerous secre...Read more
May 1, 2018 • 45m
An American ghost town in the Amazon jungle, a secret Nazi base, and a deadly concrete fortress 866 miles long are mysterious dese...Read more
May 8, 2018 • 45m
A terrifying sea fortress, a highway in the Amazon that suddenly vanishes, a mysterious structure in the shadow of the Statue of L...Read more