Sicily is an island in the central Mediterranean Sea, south of the Italian Peninsula in continental Europe and is one of the 20 regions of Italy. With 4.8 million inhabitants, including 1.3 million in and around the capital city of Palermo, it is the most populous island in the Mediterranean Sea. It is named after the Sicels, who inhabited the eastern part of the island during the Iron Age. Sicily has a rich and unique culture in arts, music, literature, cuisine, and architecture.