The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

Abraham Lincoln's likeness rests at the top of this giant totem pole.

One of the largest carillons in the world, this giant instrument has 67 cast-iron bells played by a keyboard.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

The site of an ancient Mississippian settlement that appears to have flourished during the 10th to 13th centuries.

A unique botanical garden housed in three giant geodesic domes.