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.
Prehistory of Corsica crossed over to Corsica, or more likely that there was an extensive international trading network that involved heavy contact between Corsica, Sardinia, the Tuscan region and Southwestern Europe. The sites are: The Corsican Neolithic occurs between 6000 BCE and 3000 BCE. Due to proximity and trade the western Mediterranean passed through roughly analogous cultural phases in the Neolithic. These are perhaps best defined for Sardinia, a larger and better archaeologically explored island. The dating scheme in the titles below is based on a Sardinian chronology rounded to millennia. The Early Neolithic of Corsica is defined to include the time period