Colorful, smooth rocks along the shore of Lake Superior in northern Minnesota.
Lumpy Ridge Trail
Interesting rock formations are the namesake for the Lumpy Ridge Trail, right outside of Estes Park, Colorado.
Rock Piles
A couple different rock towers on the shore of Lake Superior at Lamb’s Resort in northern MN.
Algae and Sunset
Algae and a sunset turning rocks green in La Jolla, CA.