A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

The only freestanding table rock formation east of the Mississippi.

One man's vision and a labor of love of many.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

You thought Santa Claus didn't exist, but it turns out you were wrong.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

The hometown of Popeye's creator is littered with a growing collection of granite cartoon characters.

Even with its slightly risible name this colossal cross is still able to inspire awe.

In the Shawnee National Forest, amazing rock formations peer through the treeline.

Symbolic attempt to overcome the issues of life.

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

Part of a worldwide art project, this mysterious semicircle of concrete shapes holds the pieces of a larger story.

A tribute to a 13-year-old boy who was kidnapped in 1793 and escaped over two years later.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

A lesser-known part of the Kinsey Institute is this impressive collection of art, artifacts, and material culture related to human sexuality.