Stone Bridge, Acadia National Park. Maine.

Stone Dam (color infrared)
Blue Ridge Parkway. Virginia.

Wall, Pueblo Bonito. Chaco Cultures
National Historic Park. New Mexico.

Tokosha Mountains, Denali National Park. Alaska.

Badwater, Death Valley National Park. California.

Grand Canyon National Park. Arizona.

Glacier and Bluffs, Kenai Fjords National Park. Alaska.

Glacier, Kenai Fjords National Park. Alaska.

Ash Cliffs, Katmai National Park. Alaska.

The Crater, Spirit Lake and Mt. Rainier.
Mount St. Helens National Monument. Washington.

View south from the rim.
Mount St. Helens National Monument. Washington.

Red Hills, Lacy Point.
Petrified Forest National Park. Arizona.

Ice Fall, Bear Lake.
Rocky Mountain National Park. Colorado

Saguaro and Rocks.
Saguaro National Park. Arizona.

Forest in Rain, Autumn. Shenandoah National Park. Virginia.