Mount Etna, 3340 m, after the eruption 1981, Sicily, Italy, Europe

1981 3340 activity after crater craters day daylight daytime dense during energy eruption etna europe european exterior exteriors force forces fume fumes geothermal geothermic heat hot igneous island islands italian italy mount mountain mountained mountainous mountains natural nature of outdoor phenomena phenomenon photo photos power rangy rock shot shots sicilian sicily smoke smokes smoking south southern spectacle spectacles the thick volcanic volcanism volcano volcanos wonder wonders unesco