Ключевые слова: adventure, background, beautiful, beauty, cascade, cliff, environment, explore, falls, flowing, forest, fresh, gibbon, gorge, green, horizontal, landscape, mountains, national, natural, nature, outdoor, outdoors, park, plant, power, rapids, river, rock, rocky, scene, scenery, scenic, states, stream, summer, tourism, travel, tree, united, usa, vacation, view, water, waterfall, white, wild, wilderness, wyoming, yellowstone,