Steaming geothermal springs and geysers, Firehole River, Midway Geyser Basin, Yellowstone National Park, Wyoming, United States of America, USA

america american and area areas attraction attractions basin conservation day daylight daytime during energy exterior exteriors famous firehole geothermal geothermic geyser geyser geysers hot hot spring hot springs known midway national national natural nature nobody north of outdoor park park parks photo photos power preserve preserves renowned reserve reserves river sanctuaries sanctuary seeing shot shots sight sights site sites source sources spring springs states steam steaming steaming the thermal tourist united us us american usa well well known wells wildlife worth wyoming yellowstone