Mykonos is a Greek island, part of the Cyclades, lying between Tinos, Syros, Paros and Naxos. The island spans an area of 85.5 km2 (33 sq mi) and rises to an elevation of 341 m (1,119 ft) at its highest point. The island is composed primarily of granite. It has little natural fresh water and relies on the desalination of sea water in order to meet the needs of its population. There are 9,320 inhabitants (2001) most of whom live in the largest town, Mykonos, also known as Chora, which lies on the west coast. Mykonos is one of the most cosmopolitan islands in Greece, known for its diverse and intense nightlife as evidenced by a vast number of bars and nightclubs. Mykonos is also known for its beaches. The island has an international airport, and is a frequent destination for cruise ships.