
Thor's Well, a dramatic rocky reef formation with waves draining into a rocky hole, Pacific Ocean, Oregon

Bridalveil Fall with a rainbow, Yosemite National park, California

Horseshoe Bend of the Colorado River, Arizona

Castle Geyser erupting with a rainbow, Yellowstone National Park, Wyoming

Metlako Fall in the Columbia River Gorge, Oregon

The Ausable River, bright Autumn foliage colors on the mountainside, Adirondacks State Park, New York

Upper Yosemite Fall framed by an apple tree with blossoms, Yosemite National Park, California

The Colorado River runs through Dead Horse Point State Park, Utah

Elakala Falls drains into swirling waters, West Virginia

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

Morning Glory Pool, a hot thermal pool in Yellowstone National Park, Wyoming

Colorful Fall foliage reflects in a lake with rocks and fog, Adirondack State Park, New York

Cathedral Rock reflected in Oak Creek, Sedona, Arizona

"False Kiva" in Canyonlands National Park, Utah

House on Fire ruin, a Native American cliff dwelling, Utah

Mesa Arch at sunrise, Canyonlands National Park, Utah

Reflection Lake with pink wildflowers in a fog, Mount Rainier National Park, Washington

Tufa formations in Mono Lake, California

Antelope Canyon with beam of light, Arizona