The wreck of Australia's oldest submarine has been discovered off the coast of Papua New Guinea after disappearing without a trace 103 years ago http://cnn.it/2BKQ2Lq | CNN

Dive deep into history! Step aboard the USS Drum—America’s oldest WWII-era submarine on display—and explore every narrow hallway, crew bunk, and control room for yourself. Adventure awaits beneath the surface. Come see what life was like under the sea! | USS ALABAMA Battleship Memorial Park