Ключевые слова: autumn, beauty in nature, blue, canada, cloud sky, day, environment, extreme terrain, famous place, flowing water, forest, geology, geyser, lake, landscape, mountain, national landmark, national park, nature, no people, nonurban scene, north, outdoors, park man made space, reflection, river, rock object, rocky mountains, russia, scenics, season, sky, stone object, stream, summer, sunlight, tourism, tranquil scene, travel, tree, ural mountains, usa, vacations, water, waterfall, wilderness area, woodland, wyoming, yellowstone national park,