Ключевые слова: america, calcium, carbonate, colorful, destination, environment, geology, geothermal, geyser, hot, hot spring, landscape, mammoth, mammoth hot springs, mineral, mountain, national, national park, natural, nature, orange, outdoor, outdoors, palette, park, pool, rock, scenery, scenic, sky, spring, springs, steam, sulfur, terrace, thermal, tourism, travel, travertine, united states, usa, valley, volcanic, volcano, water, white, wyoming, yellow, yellowstone, yellowstone national park,