Hackness Martello Tower and Battery

These defensive installations are remarkable remnants of war. they were built in 1813-14 to protect British convoys during the Napoleonic Wars, and adapted during later conflicts. The Martello tower, one of only three surviving in Scotland, allows views towards Scapa Flow, a naval anchorage during both world wars. Inside you can learn about military life and the ceilidhs and dances that locals held here. Opening times: 28 Apr to 30 Sept: Mon to Thur, 10am to 4pm. Guided tours at 11.15am, 1pm and 3.30pm. 1 Oct to 27 Apr Closed