Ключевые слова: active, bacteria, basin, blue, boiling, colorful, dome, erupting, eruption, exploding, faithful, force, forest, geo, geology, geothermal, geyser, grand, ground, heat, hot, hydrocarbon, landmark, landscape, methane, microorganisms, montana, mud, national, nature, old, park, pool, pressure, pressurized, prismatic, red, scenic, sky, spring, steam, travel, usa, volcanic, volcano, vulcano, water, wyoming, yellow, yellowstone,