Mount Vesuvius is a somma-stratovolcano located on the Gulf of Naples in Campania, Italy.
Mount Somma is a stratovolcano located in the Metropolitan City of Naples, Italy.
Mount Etna is one of the world's most active volcanoes and is in an almost constant state of activity.
The Hoyazo de Níjar is a remarkable geologic formation.
The Zuidwal Volcano is an extinct underwater volcano located in the Wadden Sea, off the coast of Friesland.
Mount Kazbek is a dormant stratovolcano and one of the major mountains of the Caucasus.