Ключевые слова: angel terrace, animal, calcium, carbonate, colorful, deer, ears, ecology, environment, explore, geology, geothermal, geothermal features, geyser, heat, hot spring, landmark, limestone, mammoth, mammoth hot springs, mineral, mountain, mud pots, natural, nature, outdoors, park, petrified tree, pool, scenic, springs, steam, terrace, thermal, tourist, travertine, volcanic, volcano, walking, wilderness, wildlife, wyoming, yellowstone, yellowstone caldera, yellowstone national park,