A cluster of cacti on a bluff near Mason, Texas.
A rivulet of water runs down a rocky cliff in Alaska‘s Tracy Arm.
Gulf of Mexico surf washes over rocks along a Galveston, Texas, beach.
The Twin Rocks sea stack as seen from Lone Ranch Beach near Brookings, Oregon.
Detail of one of the rocky spires at Colorado’s Garden of the Gods.
The Gulf of Mexico crashes against granite rocks and blocks at the base of the Galveston Seawall, Texas.
Haystack Rock in the Pacific Ocean surf at Cannon Beach, Oregon.
Waves crash onto the rocky shore of the Pacific Coast south of Depoe Bay, Oregon.
Stacked rocks in the dry riverbed of the Llano River near Mason, Texas.
Three rocks on the shore of North Texas‘ Lake Lavon are washed over by waves.