Grand Teton National Park, Wyoming

Grand Tetons from Snake River, Wyoming

Gypsum Sand Dunes, White Sands National Monument, New Mexico

Haleakala National Park, Maui, Hawaii

Hall of Mosses Trail, Olympic National Park, Washington

Hidden Oasis, El Cajon Canyon, Baja, Mexico

Homestead Cabin, Smoky Mountains National Park, Tennessee

Hoodoos Formations, Bryce Canyon, Utah

Hoodoos, Bryce National Park, Utah

Icy Peak, North Cascades, Washington

Lava Tube Cave, Lava Beds National Monument, Tulelake, California

Lehman Caves, Great Basin, Nevada

Lonely Road to Shoshone, Death Valley National Park, California

Lower Doyles River Falls, Shenandoah National Park, Virginia

Mammoth Hot Springs, Yellowstone National Park, Wyoming

Maroon Bells, White River National Forest, Colorado

Midway Geyser, Grand Prismatic, Yellowstone National Park, Wyoming

Moonrise Over Joshua Trees, Death Valley National Park, California

Moraine Lake and Valley of Ten Peaks, Banff National Park, Canada

Moraine Lake and Valley of the Ten Peaks, Banff National Park, Canada

Mosquito Creek Meets the Sea, Olympic National Park, Washington

Mount Fitzroy, Los Glaciares National Park, Argentina

Mount McKinley, Denali National Park, Alaska

Mount Rainier Reflected in Tipsoo Lake, Washington

Mount Rainier, Mount Rainier National Park, Washington

Mount Reynolds, Glacier National Park, Montana

Mountain Peak Rising Through Morning Fog, Glacier National Park, Canada

Mountain Peak, Banff National Park, Alberta, Canada

Mt. Rundle, Banff National Park, Alberta, Canada

Mule Deer at Sunrise, Badlands, South Dakota

Natural Beauty, Banff National Park, Alberta, Canada

Natural Dam, Ozark National Forest, Arkansas

Nature's Canvas, Joshua Tree, California

Near Iceberg Lake, Glacier National Park, Montana

Outer Banks, Roanoke Sound, North Carolina

Painted Hills, John Day Fossil Beds National Monument, Oregon

Painted Hills, John Day Fossil Beds National Monument, Oregon00

Painted Hills, Oregon

Petrified Forest National Park, Arizona

Point of Arches, Olympic National Park, Washington

Presidential Portraits, Mount Rushmore National Monument, South Dakota

Pueblo Bonito, Chaco Cultural Natural Historic Park, New Mexico

Quaking Aspen, Mount Moran, Grand Tetons, Wyoming

Reflection Lake, Mount Rainier National Park, Washington

Rhododendron, Redwood National Park, California

Roadscape, Badlands National Park, South Dakota

Saguaro National Park, Arizona

Sahale Arm and Cascade Pass, Washington