Geologists taking minerals samples on Gran Cratere (The Great Crater), Vulcano Island, Aeolian Islands, UNESCO World Heritage Site, north of Sicily, Italy, Mediterranean, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside day travel travel destination travel destinations tourist destination landscape landscapes geologist scientist geology geological collecting sampling gran cratere the great crater vulcano island aeolian islands unesco unesco world heritage site world heritage site italy italian mediterranean europe european rock volcano volcanic smoke gases two people crater hillside