Ключевые слова: abyss, abyss pool, basin, beautiful, color, colorful, geothermal, green, hot, hot spring, lake, landmark, landscape, national, national park, natural, nature, outdoors, park, pool, scenic, sky, spring, steam, thermal, tourism, transparent, travel, tree, united states, usa, view, water, west thumb, wilderness, wyoming, yellowstone, yellowstone national park,