Graciosa volcano

Graciosa Island (Portuguese pronunciation: [ɡɾɐsiˈɔzɐ]) (literally "graceful" or "enchanting" in Portuguese) is referred to as the White Island, the northernmost of the Central Group of islands in the Azores. The ovular Portuguese island has an area of 60.65 km², a length of 10 km and a width of 7 km. It is a volcanic island, dominated by a 1.6 km wide central caldera (the Caldeira) located in the southeast.

• http://en.wikipedia.org/wiki/Graciosa