Pierre Laclede

Historical marker location:

50 North Leonor K Sullivan Boulevard, Saint Louis, Missouri

( Marker is on North Leonor K Sullivan Boulevard, 0.4 miles south of Laclede's Landing Boulevard, on the left when traveling south.)

Marker installed: 1923

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.