Circa 1976

Historical marker location:

618 Washington Avenue, Saint Louis, Missouri

( Marker is on North 7th Street just south of Washington Avenue, on the right when traveling north.)

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.