Tourists hiking to Mt. Etna, smoke, Sicily, Italy

action actions active activities activity archipelago archipelagoes archipelagos attraction attractions being beings chain chains cloud clouds countryside crater craters day daylight daytime during etna europe european exterior exteriors famous free hike hiker hikers hikes hiking human humans igneous island islands italian italy known landscape landscapes leisure lot lots many mediterranean mt nature numerous of off outdoor outdoors pall past pastime pastimes pasttime pasttimes people person persons photo photos puff recreation recreational renowned rock scenery scenic seeing shot shots sicily sight sights site sites smoke smokestalk south southern spare sports stalk steam the time times to tourism tourist touristic touristical touristically tourists tourists touristy volcanic volcanism volcano volcanos well well known worth