Graffiti-adorned rocks make up part of a retaining wall at a scenic overlook in Tennessee’s Great Smoky Mountains National Park.
Joshua trees grow among ancient rocks at California’s Mojave National Preserve.
The San Francisco Bay surf laps at rocks on the beach at Crissy Field as the Golden Gate Bridge rises in the distance.
Visitors stand atop San Francisco’s Seal Rocks as they rise from the Pacific Ocean surf just off the shore of Lands End on the western edge of the city.