Ключевые слова: adventure, aerial, autumn, background, beautiful, beauty, blue, canyon, cliff, cloud, clouds, colorful, countryside, day, drone, environment, fall, fog, foliage, forest, green, greenery, high, hiking, hill, horizon, landscape, mountain, natural, nature, outdoor, panoramic, pinetrees, rigi, scenery, scenic, season, sky, summer, sunlight, sunny, switzerland, top, tourism, travel, tree, valley, view, wood,