Ключевые слова: adventure, america, bacteria, blue, cars, colorful, discover, environment, explore, famous, geothermal, grand prismatic spring, green, hot, large, mountains, natural, nature, orange, outdoor, outside, parking, people, place, pool, scenic, season, sightseeing, steam, summer, tourism, tourists, travel, trees, unidentifiable, united states, vehicles, visit, volcanic, water, wyoming, yellow, yellowstone national park,