Bathers enjoying the therapeutic benefits of the volcanic mud in the hot spring pool, 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 large group of people travel travel destination travel destinations tourist destination tourism tourist tourists holiday maker holiday makers on holiday landscape landscapes bathers bathing therapy well being spa volcanic mud hot spring pool vulcano island aeolian islands unesco unesco world heritage site world heritage site italy italian mediterranean europe european rock volcanic water scenics scenic scene scenes scenery elevated view hillside geology geological volcano cloud island health treatment therapeutic