The Hardturm was a football stadium located in Zürich's Kreis 5. Opened in 1929, it was the home of the Grasshopper Club Zürich until it closed in 2007. It was a host stadium for the 1954 FIFA World Cup. The land for the stadium was bought by Walter Schoeller who passed it on his club free of charge. When the stadium was opened in 1929 it could hold 27,500 spectators. Wikipedia