After the Second World War, Germany was split in two by the Soviet Union and the Western Allies. The capital of Berlin was divided into east and west and was separated in 1961 by the notorious Berlin Wall. Neighbourhoods were divided, as, sometimes, were families. Travelling between the two sectors soon became increasingly difficult and, in the end, impossible. The crossing at Checkpoint Charlie was like something out of a spy novel, and more than 600 East Germans lost their lives trying to cross the wall and escape.
More abandoned Cold War places the world forgot