Ключевые слова: active, ash, attraction, black, blue, crater, dangerous, desert, deserted, dormant, etna, europe, famous, geological, holiday, huge, italian, italy, landmark, landscape, lava, magma, mount, mount etna, mountain, national, natural, nature, rock, scientific, sicilian, sicily, stone, summer, sunny, tourism, tourist attraction, tours, travel, vacation, view, volcanic, volcano, world famous,