Ключевые слова: brown, calcium, clearwater springs, deposits, geology, geothermal, geyser, geyser basin, heat, landscape, limestone, mineral, mountain, national, natural, nature, outdoors, park, pool, rock, rocks, scenery, scenic, sign, steam, sulfur, terrace, thermal, tourist, travertine, view, volcanic, volcano, water, wild, wilderness, wyoming, yellowstone, yellowstone national park,