Metropolitan City of Palermo Metropolitan City of Palermo The Metropolitan City of Palermo () is a metropolitan city in Sicily, Italy. Its capital is the city of Palermo. It replaced the Province of Palermo and comprises the city of Palermo and other 82 municipalities ("comuni"). It was first created by the reform of local authorities (Law 142/1990) and then established by regional law on 15 August 2015.. The Metropolitan City faces the Tyrrhenian Sea on the north, it while on the west it is bordered by the province of Trapani, on the south by the province of Agrigento and by that of Caltanissetta, to
Sicily in 552. In 535, Emperor Justinian I made Sicily a Byzantine province and, as in Roman times, Greek continued to be the predominate language spoken on the island. After the advent of Islam, Sicily was invaded by the Arab forces of Caliph Uthman in 652, but the Arabs failed to make any permanent gains and returned to Syria after gathering some booty. Raids seeking loot continued until the mid-8th century. Byzantine Emperor Constans II decided to move from the capital Constantinople to Syracuse in Sicily during 660. The following year, he launched an assault from Sicily against the Lombard Duchy