Diving Sub aqua diving is very popular in Orkney. The remaining 7 ships of the German High Seas Fleet, scuttled in 1919, can be visited at the bottom of Scapa Flow. There are also many other interesting wrecks around the islands. exploring wreck on wreck large hole jelly fish diver on "Dresden" exploring gun diver on "F2" aboard "Triton"g "Inverlaine" Royal Oak barge salvage u47 torpedo