"American Elk or Wapiti (Cervus canadensis), female crossing the road, Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States, North America"

"Limestone sinter terraces, hot springs, Terrace Mountain at Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States, North America"

"Geomorphology, limestone sinter terraces, dead trees, Canary Spring, Main Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA, United States of America, North America"

"Hot spring, limestone sinter, Doublet Pool, Geyser Hill, Upper Geyser Basin, Yellowstone National Park, Wyoming, Western United States, USA, United States of America, North America"

"Hot spring, water fountain, eruption, geyser, Sawmill Geyser, Castle-Grand Area, Upper Geyser Basin, Yellowstone National Park, Wyoming, Western United States, USA, United States of America, North America"

"Minerva Terrace, Lower Terraces, limestone sinter terraces, hot springs, Terrace Mountain at Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States, North America"

"Hot spring with a cone geyser, steam column, water vapor, Castle Geyser, Castle-Grand Area, Upper Geyser Basin, Yellowstone National Park, Wyoming, Western United States, USA, United States of America, North America"

"American bisons (Bison bison) crossing the road leading to Old Faithful, Yellowstone National Park, Wyoming, USA"

"Travertine terraces, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA"

"Living Color sinter terraces, coloured by thermophilic bacteria, Lower Terraces Area, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA"

"Bison crossing the sinter crust of Grand Prismatic Spring, Yellowstone National Park, Wyoming, United States, North America"