Ключевые слова: background, beautiful, blue, boulder, brook, cascade, cool, creek, crystal, environment, extreme, fall, falling, flow, flowing, freeze, frost, frozen, ice, icicle, icy, landscape, motion, natural, nature, outdoor, park, rapid, river, rock, rocky, scene, scenery, scenic, season, snow, snowy, splash, splashing, spray, stone, stream, tranquil, travel, view, water, waterfall, white, wilderness, winter,