Clouds roll over the arid landscape of the Spring Mountains at Spring Mountain Ranch, Nevada.
A rocky outcropping hugs the side of a road in the Great Smoky Mountains National Park, Tennessee.
Curious rock formations eroded away by time at Nevada’s Valley of Fire State Park.
A life preserver lies abandoned on a granite jetty along the Gulf Coast shore in Galveston, Texas.
The surf froths and foams over the rough rocks of Cozumel, Mexico’s El Mirador.
A coin-operated telescope overlooks Seal Rocks at San Francisco’s Lands End.
A stream flows over rocks in the Great Smoky Mountains National Park, Tennessee.