Fossilized, dead trees in the Angel Terrace, Upper Terraces, limestone sinter terraces, hot springs, Mammoth Hot Springs Terraces, Yellowstone National Park, Wyoming, United States of America, USA

america american angel area areas attraction attractions chalk conservation day daylight daytime dead deceased died during energy exterior exteriors famous fossilized geothermal geothermic hot hot hot spring hot springs in known lime limestone mammoth national national natural nature nobody north of outdoor park park parks photo photos power preserve preserves renowned reserve reserves sanctuaries sanctuary seeing shot shots sight sights sinter sinter site sites spring springs springs states stone terrace terrace terraces terraces the thermal tourist tree trees united upper us us american usa well well known wildlife worth wyoming yellowstone