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Natural Landmarks

Natural landmarks

The forested entrance landscape of Mammoth Cave National Park in Kentucky.

Mammoth Cave

Kentucky

Devils Tower rising above the surrounding Wyoming landscape.

Devils Tower

Wyoming

Old Faithful geyser erupting in Yellowstone National Park.

Old Faithful

Wyoming

The Chinese Theater formation within the Big Room of Carlsbad Cavern.

Carlsbad Caverns

New Mexico

A bison grazing in Custer State Park, South Dakota.

Custer State Park

South Dakota

Looking up at towering old-growth redwoods in Muir Woods National Monument.

Muir Woods National Monument

California