Ключевые слова: adventure, america, attraction, basin, billows, blue, destination, famous, geology, geothermal, getaway, geyser, heat, hot, landscape, mist, morning, national, national park, natural, nature, outdoor, park, pool, prairie, pressure, rising, river, riverside, scenic, spring, steam, steaming, summer, thermal, usa, vent, water, wilderness, wyoming, yellowstone, yellowstone national park,