Driving Inside the Soviets' Secret Submarine Lair

From Wired Top Stories:

Entered through a hidden gap in the Black Sea coastline, this once top-secret underground labyrinth was the centre for Soviet submarine activities in the Cold War. We take an eerie and spectacular drive through its dimly lit tunnels and underground canals to reach a room where 36 nuclear warheads were once lined up in lead lined coffins.

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