Ключевые слова: america, backcountry, backpacking, basin, beautiful, caldera, canyon, colorful, ecosystem, eruption, forest, geothermal, geyser, grand, grand prismatic, green, hot, hot spring, landscape, mammal, masterpiece, montana, national, natural, nature, north america, outdoor, park, prismatic, river, sapphire, spring, summer, supervolcano, thermal, travel, travel destination, tree, usa, vacation, volcano, water, water geyser, waterfall, western, world famous landmarks, wyoming, yellowstone, yellowstone national park,