History - Cities Of The Underworld Secrets Of Soviet Bases Format:DVD as they dive in over

as they dive in over 200 feet of water some 95 miles offshore of Key West

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These classic machines

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

History - Cities Of The Underworld Secrets Of Soviet Bases Format:DVD as they dive in overDeep 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.