Ключевые слова: adventure, attraction, background, basin, beautiful, blue, colorful, deep, destination, erupting, eruption, famous, geology, geothermal, getaway, geyser, grand, group, heat, holidays, hot, landmark, landscape, national, natural, nature, outdoor, park, power, recreation, sky, spectacular, spray, spring, steam, summer, sunny, thermal, tourism, tourist, travel, upper, vacation, volcanic, volcano, water, white, wilderness, wyoming, yellowstone,