Ключевые слова: active, background, beautiful, black, catania, cloud, countryside, environment, etna, europe, field, geology, grass, hiker, hiking, hill, italian, italy, landscape, lava, mediterranean, mount, mountain, national park, natural, nature, outdoor, park, people, person, scene, scenery, scenic, sicilian, sicily, skirt, sky, sunny, tourism, tourist, travel, unesco, vacation, view, viewpoint, volcanic, volcano, winter, yellow,