"Morning Glory Pool, Yellowstone National Park, Wyoming, United States, North America"

"Lone Star Geyser, Yellowstone National Park, Wyoming, United States, North America"

"Grand Prismatic Spring, Yellowstone National Park, Wyoming, United States, North America"

"Tortoise Shell Spring, Yellowstone National Park, Wyoming, United States, North America"

"Lone Star Geyser, Yellowstone National Park, Wyoming, United States, North America"

"Old Faithful Inn, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States, North America"

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

"Tourists watching the eruption of Riverside Geyser, Yellowstone National Park, Wyoming, United States, North America"

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

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

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

"Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, United States, North America"

"Trail Springs, Main Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA"

"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"

"Geyser, hot spring, eruption, steam, Clepsydra Geyser, Lower Geyser Basin, 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"

"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"

"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"

"Hot spring, eruption, geyser, water fountain, steam against a blue sky, Old Faithful, Upper Geyser Basin, Yellowstone National Park, Wyoming, Western United States, USA, United States of America, North America"

"Bathing site of Boiling River, Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States, North America"