Hot spring with steaming turquoise water, Excelsior Geyser Crater, Yellowstone National Park, Wyoming, USA, North America

american america craters crater deserted empty excelsiors excelsior famous place geothermal area geothermal power geothermal spring geothermal geothermic energy geothermic geysers geyser hot spring hot np national parks national park usa national park natural preserves natural preserve nature reserves nature reserve nobody no one no people north america place of interest protected area reserves reserve sanctury sights sight source springs spring steaming steam thermal area thermal springs thermal spring tourist attractions tourist attraction travel photography travel turquoise uninhabited united states of america united states us american us america usa waters water vapor water wood wool wyoming yellowstone national park