Tempelhofer Feld is a large public park located in Berlin, Germany. It was once an airport, Tempelhof Airport, which closed in 2008. The park covers about 386 hectares, making it one of the largest urban open spaces in the world. Visitors can enjoy various activities such as cycling, jogging, and picnicking on the vast green fields. The park features several historical buildings, including the former airport terminal, which is now a popular spot for events and exhibitions. Tempelhofer Feld also hosts community gardens and sports facilities, providing a space for relaxation and recreation in the heart of the city.