Vintage old blue submarine signal lamp, a visual signaling device for optical communication.


Size: 3083px × 4624px
Photo credit: © Witthaya Khampanant / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: armed, battle, battleship, belfast, blue, boat, bridge, carrier, code, communicate, communication, device, dock, forces, grey, gun, lamp, light, marine, memorial, metal, military, modern, morse, museum, nature, nautical, naval, navy, optical, people, power, protection, radar, river, sea, ship, shutters, signal, signaling, steel, submarine, technology, tower, vessel, visual, war, warship, weapon, world