Ключевые слова: abyss, america, basin, caldera, clepsydra, color, colorful, faithful, fountain, geology, geothermal, geyser, glory, grand, green, hot, lake, landmark, microbe, microorganisms, midway, morning, national, nature, old, overlook, paint, park, pigmented, pool, pot, prismatic, red, seismograph, spring, steam, thermal, thermophiles, thumb, tourism, upper, usa, valley, water, west, wyoming, yellow, yellowstone,