"Tourists at the Upper Geyser Basin, Yellowstone National Park, Wyoming, USA"

"Castle Geyer, Yellowstone National Park, Wyoming, USA"

"Geyser erupting at the Lion Formation, Upper Geyser Basin, Yellowstone National Park, Wyoming, USA"

"Sinter terraces at the Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, USA"

"Herd of American bisons (Bison bison), geysers at the back, Yellowstone National Park, Wyoming, USA"

"Black Growler Steam Vent, Porcelain Basin, Norris Geyser Basin, Yellowstone National Park, Wyoming, USA"

"Hot spring, clear water, Abyss Pool, West Thumb, in front of Yellowstone Lake, Yellowstone National Park, Wyoming, USA"

"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"

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

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

Grand Prismatic Spring, Midway Geyser Basin, Yellowstone-Nationalpark, Wyoming, USA, Nordamerika

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

"Sinter terraces, Mound Terrace, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA"

"Hot spring, clear water, Perforated Pool, West Thumb, Yellowstone Lake in the background, Yellowstone National Park, Wyoming, Western United States, 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"

"West Thumb Geyser Basin, Yellowstone Lake, Yellowstone National Park, Wyoming, USA"