Corsica Corsican honey, of which there are six official varieties, is certified as to its origin (Appellation d'origine contrôlée) by the French National Institute of Origin and Quality (Institut National des Appellations d'Origine – INAO). Corsica's main exports are granite and marble, tannic acid, cork, cheese, wine, citrus fruit, olive oil and cigarettes. Corsica has four international airports: All airports are served by regional French airline Air Corsica, as well as Air France which mainly offers connections to Paris-Orly. Budget carriers such as EasyJet and Ryanair offer seasonal connections to different cities in Europe. The island has of metre gauge railway.
Ancient Corsica also interested in Corsica even at this early stage. A first attempt to found a Roman colony on the island in 425 BC was a failure. In 296 BC, the island was used by the Romans as a place of exile for Galerius Torquatus. The Roman conquest of Corsica began in 259 BC, when Lucius Cornelius Scipio captured Aleria (Greek 'Alalia') and several Corsican tribes, in the course of the First Punic War. The Roman invasion of the island marked the expansion of the war beyond Sicily to the entire western Mediterranean. In the subsequent peace treaty in 241 BC