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 to the mountainous terrain of the country, the western lowlands consists mostly of coastal lowlands and plains. The Albanian Ionian Sea Coast is known for its rugged natural beauty, with rocky highlands and a great marine life, while the Albanian Adriatic Sea Coast consist of sandy beaches and shallow coastal waters. The coastline covers an extensive part of the Ceraunian Mountains, which extends parallel immediately along the Ionian Sea, starting at Sarandë, running for over 100 kilometers in a southeast-northwest direction along the Albanian Riviera, to Orikum. The mountainous interior is fragmented into several massifs often reaching 2,000 metres above