Ash, rock and sulphur at the smoking summit of 3350m high volcano Mount Etna during an active phase, Mount Etna, UNESCO World Heritage Site, Sicily, Italy, Mediterranean, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside day nobody no one no one travel destination travel destinations travel ash rocks sulphur smoke summit volcano active volcano mount etna unesco unesco world heritage site world heritage site sicily italy italian mediterranean europe european tourist destination tourist destinations mountain snow landmark landmarks famous well known well known nature natural natural world scenics scenic scene scenes scenery geology geological