Ключевые слова: adventure, aquatic, armament, conning tower, coral, deck gun, deep sea, discovery, exploration, floor, forward hatch, history, interesting, marine growth, marine life, military, mysterious, ocean, old, paint, peeling, rust, rusty, sand, seafloor, submarine, sunbeam, sunken, technology, tourism, travel, underwater, underwater world, unique, vessel, wreck, wreckage, wwii,