Ключевые слова: abyss pool, bacteria, basin, beautiful, blue, caldera, colorful, geological, geology, geothermal, geyser, geyser basin, hot, hot spring, lake, landmark, landscape, national park, natural, nature, outdoors, pond, pool, scene, scenic, sign, sky, spring, steam, summer, thermal, thumb, tourism, travel, usa, view, water, west thumb, west thumb geyser basin, wilderness, wyoming, yellowstone lake, yellowstone national park,