The Cité des Sciences et de l'Industrie or simply CSI is the biggest science museum in Europe. Located in the Parc de la Villette in Paris, France, it is one of the three dozen French Cultural Centers of Science, Technology and Industry, promoting science and science culture. About five million people visit the Cité each year. Attractions include a planetarium, a submarine, an IMAX theatre and special areas for children and teenagers.