A Glimpse of the Geyser Basin, Yellowstone National Park.
Grand Geyser Cone and safety valve, Yellowstone National Park.
Grand Geyser Cone and safety valve, Yellowstone National Park.
Gibbon Falls, Gibbon River, Yellowstone National Park.
Devil's Thumb, Soda Deposit, Yellowstone National Park.
Rapids above the Upper Falls.
Hot Spring Cone, Yellowstone Lake.
Crater of the Splendid Geyser.
Giant Geyser, Bryant Profile.
Minute Geyser, Norris Basin.
Limestone Hooder, near Golden Gate.
Pulpit Terrace, Mammoth Hot Springs.
Jupiter's Terrace, Mammoth Hot Springs.
Orange Geyser, Mammoth Hot Springs.
Minerva Terrace, Mammoth Hot Springs.