Prairie vista, SD

Sunrise, Wind Cave National Park, SD

Bison, Wind Cave National Park, SD

Sunrise, Badlands National Park, SD

Brule Formation, Badlands National Park, SD

Sunset, Badlands National Park, SD

Craters of the Moon National Monument, ID

Pink Cushion Buckwheat (Erigonum ovalifolium) in lava at Craters of the Moon National Monument, ID

Devil's Tower National Monument, WY

Climbers on Devil's Tower, WY

Prairie Dog (Cynomys ludovicianus), Devil'sTower National Monument, WY

Lower Falls of the Yellowstone River, Yellowstone National Park, WY

Lower Falls, Yellowstone National Park, WY

Yellowstone River canyon,  Yellowstone National Park, WY

Old Faithful Geyser, Yellowstone National Park, WY

Osprey nest, Yellowstone National Park, WY

Hot springs pool, Yellowstone  National Park, WY

Bison foraging, Yellowstone National Park, WY

Canyon and Falls of the Yellowstone River,  Yellowstone National Park, WY

Wheat Field, Palouse, WA

Painted Hills, John Day, OR