Ключевые слова: america, attraction, basin, beauty, blue, cloud, destination, erupting, eruption, faithful, famous, geothermal, geyser, hot, landmark, landscape, national, natural, nature, old, outdoor, park, people, power, recreation, sky, spring, steam, summer, tourism, tourist, travel, upper, usa, vacation, volcanic, volcano, water, wilderness, wyoming, yellowstone,