"Grand Geyser, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States, North America"

"Grand Canyon of the Yellowstone, Yellowstone National Park, Wyoming, United States, North America"

"Splendid Geyser, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States, North America"

"Grizzly (Ursus arctos horribilis), female with two cubs, Yellowstone National Park, Wyoming, United States, North America"

"American Elk or Wapiti (Cervus canadensis), adult male, Yellowstone National Park, Wyoming, United States, North America"

"Grizzly (Ursus arctos horribilis), female with two cubs, Yellowstone National Park, Wyoming, United States, North America"

"Sinter terraces of the Lower Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States, North America"

"Tourists standing on the edge of Grand Prismatic Spring, Yellowstone National Park, Wyoming, United States, North America"

"Sinter terraces of the Lower Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States, North America"

"Sinter terraces of the Lower Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States, North America"

"Sinter terraces of the Lower Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States, North America"

"Sinter terraces of the Lower Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States, North America"

"Grand Prismatic Spring, Midway Geyser Basin, 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"

"Geyser, hot spring, steam, Clepsydra Geyser, Lower Geyser Basin, Yellowstone National Park, Wyoming, USA, United States of America, North America"

"Herd of American Bison (Bison bison) at Yellowstone River, Yellowstone National Park, Wyoming, USA, United States of America, North America"

"Colourful hot spring, Chromatic Spring, Upper Geyser Basin, Yellowstone National Park, Wyoming, Western United States, USA, United States of America, North America"

"Geomorphology, dead trees, limestone sinter terraces, Palette Spring, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA, United States of America, 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 with green water, Abyss Pool, West Thumb Geyser Basin, Yellowstone National Park, Wyoming, Western United States, United States of America, North America"

"Geomorphology, white and yellow limestone sinter terraces, Palette Spring, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA, United States of America, North America"

"Entrance, wooden sign in the fog, National Park Service, west entrance, Yellowstone National Park, West Yellowstone, Montana, Wyoming, Western United States, United States of America, North America"

"Entrance, wooden sign in the fog, National Park Service, west entrance, Yellowstone National Park, West Yellowstone, Montana, Wyoming, Western United States, United States of America, North America"

"View from Aritist Point towards Lower Falls waterfall and Yellowstone River, Grand Canyon of the Yellowstone, Yellowstone National Park, Wyoming, USA, United States of America, North America"

"Pond at the Beaver Ponds Trail, Yellowstone National Park, Wyoming, United States, North America"