Saint Mary Lake, Glacier National Park, Montana

Salamander Glacier, Glacier National Park, Montana

Salt Flats and Panamint Mountains, Death Valley, California

Sandstone Formations at Sunset, Zion National Park, Utah

Shenandoah National Park, Virginia

Shenandoah National Park, Virginia00

Silk Finish, Grand Teton National Park

Single Tree on Sandstone Formation, Zion National Park, Utah

Skyline Arch, Arches Naitonal Park, Utah

Snake River, Grand Teton National Park, Wyoming

Snowy Bryce Canyon, Utah

Sol Duc Falls Trail, Olympic National Park, Washington

Sparks Lane, Cades Cove, Great Smoky Mountains National Park, Tennessee

Summer Storm Approaching, Newfound Gap, Smoky Mountains National Park, Tennessee

Summer Sunset, Glacier National Park, Montana

Sunrise at Otter Cliffs, Acadia National Park, Maine

Sunrise Colors Thor's Hammer, Bryce Canyon, Utah

Sunrise Over Upper Ice Lake Basin, Glacier Peak, Washington

Sunrise, Bryce National Park, Utah

Sunrise, Joshua Tree National Monument, California

Superstition Mountains, Tonto National Forest, Arizona

Swirling Sandstone Formations, Zion National Park, Utah

Technicolor Terrain, Joshua Tree National Park, California

Teton Barn, Antelope Flats, Jackson Hole, Wyoming

Teton Range in Spring, Wyoming

The Big Room, Carlsbad, New Mexico

The Moose and the Mountain, Denali National Park, Alaska

The Painted Hills, John Day Fossil Beds National Monument, Oregon

Three Patriarchs, Zion National Park, Utah

Throne of Ice, Mount Olympus, Olympic National Park, Washington

Torres del Paine National Park, Chile

Turet Arch, Arches National Park, Utah

Turret Arch through North Window Arch, Arches National Park, Utah

Twelve Apostles, Port Campbell National Park, Victoria, Australia

Virgin River and the Watchman, Zion National Park, Utah

Vivid Vista, Joshua Tree National Park, California

West Mitten Butte, Monument Valley, Arizona

White Sands National Monument at Twilight, New Mexico

Yarra Ranges National Park, Australia

Zion National Park, Utah