Ключевые слова: bacteria, basin, beautiful, beauty, blue, caldera, clouds, color, colorful, destination, ecosystem, eruption, extremophile, famous, formation, geothermal, geyser, holiday, hot, landscape, meadow, national, natural, nature, orange, outdoor, park, pool, prismatic, red, reflection, spring, states, thermal, thermophiles, thermophilic, travel, united, vacation, volcano, water, wyoming, yellow, yellowstone,