Ключевые слова: autumn, background, beautiful, beauty, book, cascade, colorful, creek, environment, fall, flow, flowing, foliage, forest, great, green, landscape, leaf, leaves, moss, mountain, national, national park, natural, nature, outdoor, park, peaceful, red, river, rock, scenic, serene, smoky, smooth, splash, spring, stone, stream, summer, texture, tourism, tranquil, travel, tree, water, waterfall, waterfalls, wet, woods,