Ключевые слова: background, beautiful, beauty, blue, california, cascade, cloud, color, day, diablo, environment, field, flow, forest, grass, green, lake, landscape, light, mountain, mountains, national, natural, nature, north, outdoor, park, rapids, river, rock, scenic, season, sky, spring, state, stream, summer, sun, sunrise, tourism, travel, tree, ural, valley, view, wa, washington, water, waterfall, white,