Toronto is a clean, safe, cosmopolitan city with a wonderful network of parks, recreational, and cultural facilities. Toronto is the home of four professional sports teams and the third largest English-speaking theatre district in the world, behind New York and London. One of the world's most ethnically diverse cities, it is home to more than 80 ethnic communities from Africa, Asia, and Europe. Toronto is also the business centre of Canada. The main campus of the University of Toronto is located in the heart of the city, close to many tourist and business destinations such as Chinatown, Toronto Eaton Center, CN Tower, Royal Ontario Museum, Sky Dome, National Trade, etc.