Title: Scapa Flow
Subjects: World War, 1914-1918, Coast defenses, World War, 1939-1945, Fortification, Marine, History, World war, 1939-1945, great britain, World war, 1939-1945, campaigns, Scapa Flow (Scotland)
Places: Scotland, Scapa Flow (Scotland), Scapa Flow, Orkney, Gro©britannien
Time periods: 20th cenutry