the summit crater of vulcano, italy

morning coast rock terrain landscape sea mountain cliff hill geology horizon shore dawn sunrise nature wilderness plateau ocean view volcanic crater vulcano italy steaming fumeroles yellow sulphur deposits islands background mediterranean summit summit hazard vent crater volcano volcanic tephra lava italian aeolian view islands colours yellow gas steam fumeroles minerals deposits sulphur sulfur alteration background beautiful beauty brown coast geology geothermal island italy landscape mediterranean mountain mountains natural nature outdoor rock scenery scenic sea summer sun tourism travel volcanology