Central Axis

Historical marker location:

2101 Tower Grove Avenue, Saint Louis, Missouri

( Marker can be reached from Tower Grove Avenue north of Magnolia Avenue, on the right when traveling south.)

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.