Ключевые слова: adventure, aerial, black, bus, catania, colorful, cone, crater, crateri, dangerous, dust, eruption, etna, europe, famous, fog, geology, hiking, island, italian, italy, landmark, landscape, lava, mount, mountain, national park, natural, nature, parking, people, restaurant, rock, scenery, sicilia, sicily, silvestri, silvestri inferiori, slopes, smoke, stone, top, tourism, tourist, travel, trekking, view, volcanic, volcano, walk,