Venetian rule in the Ionian Islands to south, including their Greek and Italian names in parentheses: Cythera and Lefkada were additionally called ' or ' and " respectively by the Ottomans. During the Roman Empire, the Ionian Islands were variously part of the provinces of Achaea and Epirus vetus. These would form, with the exception of Cythera, the Byzantine theme of Cephallenia in the late 8th century. From the late 11th century, the Ionian Islands became a battleground in the Byzantine–Norman Wars. The island of Corfu was held by the Normans in 1081–1085 and 1147–1149, while the Venetians unsuccessfully besieged it in 1122–1123. The island of
Albanian Ionian Sea Coast the Adriatic Sea, the Ionian Sea is now seen as a separate body of water. Traditionally, the region represents the most valuable tourist resource for the country, especially due to the unspoilt natural and cultural beauty expressed in the region's architecture, cuisine and tradition. Its most considerable attraction is the ancient city of Butrint, that is listed as a UNESCO World Heritage Site, because it provides valuable remains of ancient civilizations. The region is populated by more than 50.000 people with the largest city being the seaport city of Sarandë, one of the most appreciated tourist destinations in the Ionian