Ключевые слова: background, beautiful, blue, calm, cascade, creek, downstream, effluent, environment, estuary, fall, flowing, forest, green, landscape, mountain, natural, nature, outdoor, outdoors, park, plant, pour, quiet, rapids, river, rock, scenery, scenic, season, sight, sky, solid rock, source, spring, stone, stream, summer, the rocks, tourism, travel, tree, trees, upstream, view, water, waterfall, wet, wild, wood,