An experimental, automotive replica of Stonehenge.

This erect, phallic geological spire wasn't always named so domestically.

What do a giraffe, an elephant, and reasonably priced steaks have in common? This roadside restaurant filled with exotic taxidermy.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

The fastest mail service in the west is tracked and memorialized along this 1,400 mile trail.

A chessmaster's dream destination.

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

An abandoned factory along the Mississippi coated by a giant mural.

Less a museum than a bizarre fantasy world created by artists and engineers.

This is not your typical jungle gym.

An extensive collection of fine art devoted to man's best friend.

The first home of the doomed aviatrix Amelia Earhart.

This art deco masterpiece was once a miracle spring mecca but is now simply a government office building.

Community bookshelf of 25-foot-tall book spines.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

This abandoned prison castle has become an imposing gallery of graffiti art.

A museum celebrating the Victorian obsession with hair art.

Curious cave that stays a cool 56 degrees all year long.

European castle ruins in an American state park are actually the product of death and grief.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

An adorably sweet display of sculpted Precious Moments figurines.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

An extravagant western hotel where every floor is the "ground floor."

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.