Gangi, Sicily Gangi, Sicily Gangi is a "comune" (municipality) in the Metropolitan City of Palermo in the Italian region Sicily, located about southeast of Palermo. Gangi borders the following municipalities: Alimena, Blufi, Bompietro, Calascibetta, Enna, Geraci Siculo, Nicosia, Petralia Soprana, Sperlinga. The town straddles the Madonie mountains of central Sicily. Gangi's origins have been connected to the ancient Greek city of "Engyon", or "Herbita", but this theory remains unconfirmed. Traces of Roman presence are instead testified by archaeological excavations under the Abbey of Gangivecchio ("Old Gangi").<But according to Glenn Storey, Francesca Spatafora and other archeologists and a consolidated historiography, Engio was near
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