Upper Geyser Basin, Yellowstone National Park

Red Rock Lakes National Wildlife Refuge, Montana

Roaring Mountain, Yellowstone National Park

Between Shoshone Lake and Lewis Lake, Yellowstone National Park

Yellowstone Lake

Riddle Lake, Yellowstone National Park

Badlands National Park, South Dakota

Badlands National Park, South Dakota

Upper Geyser Basin, Yellowstone National Park

Pronghorn, Yellowstone National Park

Roaring Mountain, Yellowstone National Park

Elk, Yellowstone National Park

Badlands National Park, South Dakota

Lake Michigan, Muskegon, Michigan

Marquette, Michigan

Marquette, Michigan

Marquette, Michigan

San Luis Lakes State Park, Colorado

Great Sand Dunes National Park, Colorado

Meas Verde National Park, Colorado

Meas Verde National Park, Colorado

Meas Verde National Park, Colorado

Arizona Four Corners Area

North Rim, Grand Canyon National Park, Arizona

South Rim, Grand Canyon National Park, Arizona

South Rim, Grand Canyon National Park, Arizona

South Rim, Grand Canyon National Park, Arizona

South Rim, Grand Canyon National Park, Arizona

Sunset Crater National Monument, Arizona

Schnebly Hill Road, Coconino National Forest, Sedona, Arizona

Schnebly Hill Road, Coconino National Forest, Sedona, Arizona

Petrified Forest National Park, Arizona

Petrified Forest National Park, Arizona

Petrified Forest National Park, Arizona

Petrified Forest National Park, Arizona

Petrified Forest National Park, Arizona

Homolovi Ruins State Park, Arizona

Little Painted Desert, Arizona

Ghost Ranch, Abiquiu, New Mexico

Ghost Ranch, Abiquiu, New Mexico

Ghost Ranch, Abiquiu, New Mexico

Kasha-Katuwe Tent Rocks National Monument, New Mexico

Meramac River, Missouri

Great-Blue Heron

Grand Canyon National Park, Arizona

Sunset Crater National Monument, Arizona