Ключевые слова: autumn, background, beautiful, beauty, blue, california, cascade, cold, creek, environment, fall, falls, flow, flowing, forest, fresh, green, ice, landscape, mountain, national, natural, nature, outdoor, outdoors, park, pine, river, rock, rocks, scenic, season, sky, snow, spring, stone, stream, summer, tourism, travel, tree, trees, valley, view, water, waterfall, white, wild, winter, yosemite,