Ключевые слова: altai, argut, autumn, background, beautiful, blue, calm, clear, coast, coastline, confluence, destination, ecology, europe, flowing, forest, green, hill, idyllic, katun, lake, landscape, mountain, national, natural, nature, outdoor, panorama, park, picturesque, pure, river, riverbank, rock, scenery, scenic, siberia, sky, stone, stream, summer, tourism, travel, tree, turquoise, valley, view, water,