BERLIN, GERMANY - JULY 02: The water tower and the Entrance for Suedgelaende Nature Park on July 02, 2014 in Berlin, Germany. Located Close to The Tempelhof switchyard, a typical derelict railway site, was gradually scaled down after the Second World War and completely shut down in 1952. In the space of just 50 years a diverse, species-rich natural oasis developed in the heart of a major city, with rich dry grassland, jungle-like woodland and herbaceous vegetation.Nature Park project was declared a Global Project of EXPO 2000.(Photo by Athanasios Gioumpasis/Getty Images)