Ключевые слова: active, ash, attraction, black, bus, clouds, crater, dangerous, dark, dust, eruption, etna, europe, excursions, geology, gravel, hill, italy, landscape, lava, lunar, mediterranean, mineralogy, mountain, nature, park, pathway, peak, road, rock, sicily, sky, smoke, top, torre del filosofo, tour, touristic, travel, vacation, volcanic, volcano,