Bison Brawl
Two bison spar after guiding the herd across a road in Lamar Valley, Yellowstone.
Lamar Valley Bison
A bison herd grazes the autumn landscape in Yellowstone National Park.
Lonely Bison
A lonely Bison on a frosty morning in Yellowstone.
Yellowstone Falls
The iconic Yellowstone Falls on an early morning.
Mystic Falls
Thermal activity mist rises from the base at the bottom of this 70-foot waterfall.
Gibbons Falls
Another iconic waterfall in Yellowstone National Park.
Mineral Springs
Limestone benches rise from the ancient volcanic core of Yellowstone.
Lower Geyser
The sun sets through the vapor of Lower Geyser in Yellowstone.
Fountain Geyser
One of thousands of geysers erupts as the evening sun sets in Yellowstone.
Prismatic Geyser-1
Prismatic Geyser offers endless moods and color in Yellowstone.
Prismatic Geyser-2
Another view of Prismatic Geyser's landscape.
Prismatic Geyser-3
Yet another view of Prismatic Geyser. Look closely, you see a Bison print.
Geyser Forest
When rich mineral springs surface, trees often become the victim in Yellowstone.
Yellowstone Morning
The Lamar Valley at sunrise in Yellowstone.