Stripped down wrecks of what appear to be Foxtrot-class submarines lie trapped in the ice outside the naval base at Vladivostok. The Foxtrot-class were diesel-electric powered submarines designed to hunt NATO vessels. The first Foxtrot-class submarine was commissioned in 1958 and could remain submerged for up to five days with a crew of 78. Take a look at more stunning shipwrecks around the world.