Ключевые слова: adventure, beautiful, beauty, bridge, cascade, cold, columbia river gorge, conservation, cool, country, ecology, environment, fall, falling, falls, frozen, hdr, high dynamic range, ice, landscape, motion, multnomah, multnomah falls, natural, nature, old, oregon, outdoor, pacific northwest, river, rivers, rock, scenic, serene, smooth, snow, splash, splashing, stone, stream, tourism, travel, trees, water, waterfall, waterfalls, white, wild, wilderness, winter,