Ключевые слова: adventure, aerial, altitude, catania, challenge, city, climbing, cold, color image, crater, drone, earthquake, etna, europe, excire en, flow, gas, glacier, high up, hiking, horizontal, ice, image content, italian, italy, landscape, lava, magma, majestic, mount, mount etna, mountain, mountain climbing, mountain peak, nature, no people, outdoor, outdoors, panorama, people, place, rock, sicily, sky, smoke, snow, southern europe, tourists, travel, trekking,