Ключевые слова: altai, beautiful, beauty, blue, bright, cascade, cloud, day, ecology, environment, field, forest, grass, green, high, highlands, hike, hill, landscape, mountain, national, natural, nature, outdoor, peak, pine, range, ridge, rock, scene, scenery, scenic, season, sky, spring, summer, sun, sunny, sunshine, travel, tree, valley, view, walk, water,