Iron bars on a window at Park Headquarters, Bonham State Park, Texas.
Steep rock stairs at an abandoned summer cabin in Turner Falls Park, Oklahoma.
Between two giant rocks at Lake Mineral Wells, Texas.
A stone structure at White Rock Lake in Dallas.
The sky and trees rise beyond a rock crevice at Lake Mineral Wells State Park in Texas.
The Zen Garden at the Japanese Gardens in Fort Worth, Texas.
River-worn rocks embedded in concrete to make a sidewalk at the Fort Worth Botanical Gardens.