Ключевые слова: america, attraction, background, basin, beautiful, blue, circle, color, energy, erupting, eruption, explosion, famous, fountain, geology, geothermal, geyser, golden, heat, hot, land, landmark, landscape, national, national park, natural, nature, outdoor, park, power, sky, smoke, spring, steam, stone, summer, thermal, tour, tourism, tourist, touristic, travel, upper, vacation, valley, volcanic, volcano, water, wyoming, yellow, yellow stone, yellowstone,