Buffalo Herd Overlook west of Denver

Drought conditions northeast of Dallas

The Flatirons in Boulder, Colorado

Giraffe, Denver Zoo

Stinson Beach, California

Telluride, Colorado

Rainbow on the plains near the Great Sand Dunes National Park and Preserve in Colorado

Various textures at Great Sand Dunes National Park and Preserve in Colorado

Water on a leaf at Rocky Mountain National Park in Colorado

Trail Ridge Road in Colorado's Rocky Mountain National Park

Abandoned home on the plains near Great Sand Dunes National Park and Preserve in Colorado

Great Sand Dunes National Park and Preserve in Colorado

Longhorn near Aledo, Texas

Denver Museum of Nature & Science