Imperial Geyser, Yellowstone National Park, Wyoming, United States

Upper Geyser Basin, Yellowstone National Park, Wyoming, United States

Old Faithful Geyser Basin, Yellowstone National Park, Wyoming, United States

Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States

Firehole Lake Drive, Yellowstone National Park, Wyoming, United States

Firehole Lake Drive, Yellowstone National Park, Wyoming, United States

Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States

Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States

Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States

Mammoth Hot Springs, Yellowstone National Park, Wyoming, United States

Old Faithful Geyser Basin, Yellowstone National Park, Wyoming, United States

Old Faithful Geyser Basin, Yellowstone National Park, Wyoming, United States