Ключевые слова: adventure, altai, altay, asia, autumn, background, beautiful, beauty, blue, boulder, coast, color, colorful, environment, forest, green, hiking, hill, holiday, horizon, katun, landscape, mountain, national, natural, nature, outdoor, river, rock, russia, scenery, scenic, season, shore, siberia, sky, spring, stone, summer, sunny, tourism, travel, tree, turquoise, vacation, valley, view, water, wave, yellow,