Ibiza (or Eivissa) is a Spanish island in the Mediterranean Sea 79 km off the coast of the city of Valencia in Spain. It is the third largest of the Balearic Islands, an autonomous community of Spain. With Formentera, it is one of the two Pine Islands or Pityuses. Its largest cities are Ibiza Town (a popular stop for many tourists and now a UNESCO World Heritage Site), Santa Eulària des Riu and Sant Antoni de Portmany. It's well-known for the lively nightlife scene in Ibiza Town and Sant Antoni, where major European nightclubs have summer outposts. Well-known nightclubs are Privilege, Amnesia, Space, Pacha, Es Paradís and DC10.