Diver inside British Blockship FC Pontoon, Scapa Flow, Orkney islands, Scotland, UK

underwater diver dive diving scuba one person swimming swim camera photographer british blockship fc pontoon scapa flow orkney islands scotland uk united kingdom british blockship fc pontoon shipwreck shipwrecked ship wrecked ship wreck ship wreck sunlight sunken sunk sink photographing war exploring explore discovery discover hobby hobbies sport watersport