In order to show the visitors of World Expo Shanghai 2010 different aspects of sustainable water management the three major Swiss cities Basel, Geneva and Zürich present their understanding of the common theme: "Better Water - Best Urban Life". The three Swiss cities showcase the positive impact of clean and beautiful waters on urban life quality. Each city displays best practices in the pavilion, focusing on particular core themes. At the World Expo 2010, Basel, Geneva and Zürich share their experiences and best practices with the world.