Sicily (Tyrrhenian) and Messina-Catania-Syracuse (Ionian). Of the narrow-gauge railways the Ferrovia Circumetnea is the only one that still operates, going round Mount Etna. From the major cities of Sicily, there are services to Naples and Rome; this is achieved by the trains being loaded onto ferries which cross to the mainland. In Catania there is an underground railway service (metropolitana di Catania); in Palermo the national railway operator Trenitalia operates a commuter rail (Palermo metropolitan railway service), the Sicilian Capital is also served by 4 AMAT (Comunal Public Transport Operator) tramlines; Messina is served by a tramline. Mainland Sicily has several
Sicily to make different Pantelleria wines, Malvasia di Lipari used for the Malvasia di Lipari DOC wine and Catarratto mostly used to make the white wine Alcamo DOC. Furthermore, in Sicily high quality wines are also produced using non-native varietals like Syrah, Chardonnay and Merlot. Sicily is also known for its liqueurs, such as the Amaro Averna produced in Caltanissetta and the local limoncello. Fishing is another fundamental resource for Sicily. There are important tuna, sardine, swordfish and European anchovy fisheries. Mazzara del Vallo is the largest fishing centre in Sicily and one of the most important in Italy. Improvements in