Ключевые слова: adventure, beautiful, beauty, cascade, columbia river gorge, conservation, ecology, environment, fall, falling, falls, flow, flowing, fluid, forest, fresh, green, horsetail falls, motion, natural, nature, oregon, outdoor, outdoors, pacific northwest, peaceful, recreation, refreshing, river, rivers, rock, scenic, serene, smooth, splash, splashing, spring, stream, swift, tourism, travel, water, waterfall, waterfalls, white, wild, wilderness,