Waves froth against rough rocks on the eastern shore of Cozumel, Mexico.
A stream flows over rocks in the Great Smoky Mountains National Park, Tennessee.
Ancient rocks cast late afternoon shadows in California’s Mojave National Preserve.
Graffiti-adorned rocks make up part of a retaining wall at a scenic overlook in Tennessee’s Great Smoky Mountains National Park.
San Francisco’s iconic Golden Gate Bridge, as seen from nearby Sea Cliff.
A backhoe sits among volcanic basalt flows near Inkom, Idaho.
Ships transit Bolivar Roads off the north end of Galveston Island, Texas, as the run rises on the Gulf of Mexico.