Ключевые слова: beautiful, bridge, cascade, creek, duc, environment, fall, flow, flowing, foliage, forest, fresh, green, landscape, leaf, moss, mountain, national, national park, natural, nature, northwest, outdoor, park, peaceful, rain, rainforest, river, rock, scenery, scenic, serene, sol, spring, stone, stream, summer, tourism, travel, tree, usa, washington, water, waterfall, wet, wilderness, wood,