Ключевые слова: america, american landmarks, american wilderness, bacteria, caldera, conservation, environment, eruption, extremophile, family vacation, geothermal energy, geysers, grassland, hot springs, hot water, hydrothermal, microorganisms, midway basin, montana, mountains, national parks, natural wonder, nature, norris geyser basin, old faithful geyser, outdoors, power generation, road trip, rocky mountain wildlife, rocky mountains, rv, seismic activity, steam, steam vents, supervolcano, thermophile, thermophilic bacteria, thermophilic microorganism, tourism, usa, usa travel, volcanic landscape, volcano, wild west, wilderness, wildlife habitat, wyoming, yellowstone, yellowstone national park,