Ключевые слова: adventure, ash, beam, black, catania, cave, cavern, cavity, crater, dark, deep, entrance, eruption, eruptive, etna, experience, explosion, flow, geology, hole, inside, italian, italy, landscape, lava, light, magma, mount, mountain, mystic, natural, outdoor, petrified, rock, scene, scenery, scenic, serracozzo, sicilia, sicilian, sicily, slope, stone, tourism, travel, tunnel, underground, visit, volcanic, volcano,