Ключевые слова: autumn, background, beauty, blue, calming, cascade, clear, cliff, creek, environment, fall, flowing, foliage, forest, fresh, green, high, landscape, lush, moss, motion, mountain, national, nature, noise, outdoors, park, peaceful, providing, river, rock, scene, scenery, scenic, serene, sky, sound, stone, stream, summer, tourism, travel, trees, vacation, valley, view, water, waterfall, wet, wild,