Detail, Abyss Pool in West Thumb Geyser Basin, Yellowstone National Park, Wyoming, USA

abyss america american area areas attraction attractions basin bodies body calcification calcifications chalk colored colorful coloured colourful conservation cultural detail energy exterior exteriors geothermal geothermic geyser geyser geysers heritage hot hot spring hot springs in lime limestone limestone national national natural nature nobody north of outdoor park park parks photo photos pond ponds pool pool pools power preserve preserves reserve reserves rock sanctuaries sanctuary sediment sedimentary sedimentation sediments seeing shot shots sight sights site sites source sources spring springs states stone thermal thumb tourist united usa water waters well wells west wildlife world worth wyoming yellow yellowstone