Ключевые слова: altai, altai mountains, altay, autumn, background, beautiful, beauty, blue, crag, day, ecology, forest, green, hill, katun, katun river, landscape, mountain, mountain river, mountains, national, natural, nature, outdoor, park, peak, river, road, rock, rocky, russia, scenery, scenic, september, siberia, sky, spring, stone, stones, summer, sunny, tourism, travel, tree, turquoise, view, views, water, wilderness, yellow,