vegetation of etna (also called mongibello) is a complex stratovolcano of sicily which originated in the quaternary

mountain hill landscape plateau terrain ridge highland nature cloud cliff fell coast valley wilderness sea rock volcano lava etna sicilia crater eruption rock cloud countryside land vegetation mountain street colours fire heaven wilderness contrast hike hole italy people roar route sand ash danger freeze pebble activity cone nature catania stone gush loftiness messina paroxysm vale cloudy desert effect explosion fear hard heat movement sad smoke stream