A mural relief showing a soldier is pictured inside a building at the former headquarters of the Soviet army in Wuensdorf.Fabrizio Bensch/ReutersVisitors stand in front of a bunker built for the German Wehrmacht and used after 1945 until 1994 by the Soviet Army as a communications base.Fabrizio Bensch/ReutersA general view of a bunker used after 1945 until 1994 by the Soviet army.Fabrizio Bensch/ReutersRussian soldiers stand in front of a building during the farewell parade at the headquarters of the CIS troops of former East Germany, in Wuensdorf; June 1994.Fabrizio Bensch/ReutersA guide walks next to a heavily fortified door to a bunker used after 1945 until 1994 by the Soviet army, as the so-called 'RANET' communications room in Wuensdorf, south of Berlin. Twenty years ago the last Soviet soldier left Germany after one of the biggest peacetime military manoeuvres in history, a triumph of organisation that ended the Soviet Cold War presence in the former East Germany.Fabrizio Bensch/ReutersVisitors look at communication equipment found in a bunker used after 1945 till 1994 by the Soviet army.Fabrizio Bensch/ReutersRussian soldiers march during a farewell parade at the headquarters of the CIS troops of former East Germany, in Wuensdorf, in June 1994.Fabrizio Bensch/ReutersThe former headquarters of the Soviet army in Wuensdorf, south of Berlin, in September this year.Fabrizio Bensch/ReutersA mural inside a building at the former headquarters of the Soviet army in Wuensdorf, south of Berlin.Fabrizio Bensch/ReutersA swimming pool is pictured inside a building at the former headquarters of the Soviet army in Wuensdorf, south of Berlin.Fabrizio Bensch/Reuters