also the site of a Dive Centre, as the seven vessels that remain are a popular target for divers. Diving the wrecks Today the seven remaining wrecks, though deep, make for popular and interesting dives for skilled scuba divers. In addition, debris and wreckage left from the ships salvaged is sometimes dived as well. Notes References Rayner, Denys: Escort: The Battle of the Atlantic. London:Kimber 1955 (reprinted Annapolis:U.S. Naval Institute Press 1999, ) External links The Grand Scuttle: The sinking of the German Fleet at Scapa Flow in 1919. Hodder and Stoughton, London, 1982 Landforms of Orkney History of Orkney Royal Navy shore establishments Underwater diving sites in Scotland Ports and harbours of Scotland Protected Wrecks of Scotland Scheduled monuments in Scotland Sounds of Scotland Archaeology of Scotland Scapa Flow