Yellowstone National Park

Hayden Valley - moments before sunrise
Lower Geyser Basin at Yellowstone
Sun lit grass in Hayden Valley shortly after sunrise
Mammoth hot springs as a storm comes in
The Grand Canyon of Yellowstone
The Lower Falls at Yellowstone
Grand Prismatic Spring at Midway Geyser Basin
Another section of the Midway Geyser Basin
Bridge Bay Campground at sunrise
Dragons Breath Cave