Ключевые слова: america, ancient, attraction, basin, bath, beautiful, beauty, crystalline, destinations, famous, flowing, formation, geological, geology, heritage, hot springs, landmark, landscape, location, mammoth, mineral, mountain, natural, nature, outdoor, place, pools, rock, scenic, sightseeing, terrace, thermal, tourism, tourist, travel, travertine, usa, water, wyoming, yellowstone, yellowstone national park,