Approaching Yellowstone N.P.
Mammoth Hot Springs. Yellowstone
Mammoth Hot Springs#2. Yellowstone
Mammoth Hot Springs #3. Yellowstone
Bull Moose. Lamar Valley. Yellowstone
Coyote. Lamar Valley. Yellowstone
Bison Feeding on Grass. Yellowstone
Roaring Mountain. Yellowstone
Winter in Yellowstone