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 countryside land vegetation street colours fire heaven contrast hike hole italy people roar route sand ash danger freeze pebble activity cone catania stone gush loftiness messina paroxysm vale cloudy desert effect explosion fear hard heat movement sad smoke stream