Mount Etna, or simply Etna:

The Sicilian Region, is an island in the central Mediterranean Sea and one of the 20 regions of Italy, situated south of the Italian Peninsula in continental Europe. 

Mount Etna, or simply Etna, [a] is an active stratovolcano on the east coast of Sicily, Italy, in the Metropolitan City of Catania, between the cities of Messina and Catania.