submarine, military vessel, underwater, oceanic environment, periscope above water, steel grey hull, riveted structure, torpedo tubes, naval camouflage, propeller, deep sea, aquatic life, coral reef, sunken ships, murky water, dynamic lighting, submerged rocks, bubbles, realistic textures, high detail, 3/4 view, dramatic lighting, action scene, naval battle, World of Warships Legends theme, sonar pings, tactical maneuvers, cold war era design, naval warfare, strategic positioning.