River des Peres

Historical marker location:

7725 River Des Peres Greenway, Saint Louis, Missouri

( Marker can be reached from River Des Peres Boulevard, 0.2 miles west of Morganford Road, on the right when traveling west. Reported damaged.)

The state of Missouri is home to several unique natural landmarks, including the Elephant Rocks State Park, which features giant granite boulders that resemble a herd of elephants, and the Ha Ha Tonka State Park, which has natural bridges, caves, and a castle ruin.