History - Cities Of The Underworld Secrets Of Soviet Bases Format:DVD are forced to work in

are forced to work in the mines

National Geographic investigates the "monkid" phenomenon -- adopting monkeys as surrogate babies

These classic machines

It's thought that the pharaohs could connect the Red Sea with the Mediterranean using a system of small canals

Astounding UFO confessions and vivid depictions from Alien abductees igniting experts and researchers to aggressively investigate the growing crisis

History - Cities Of The Underworld Secrets Of Soviet Bases Format:DVD are forced to work inDeep within the former Soviet Union lies a classified, subterranean world of Cold War secrets. In Ukraine, which once had the world's third largest nuclear arsenal, Don ducks behind the Iron Curtain to reveal a how the Soviets were really preparing for a Nuclear War. From nuclear submarine bases to underground apartment blocks, these sites are so top secret, they've never before been seen on American television.