Rare recess caves fill this unbelievably beautiful Ohio park.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

The first spinning jail built in the United States is the only one that still turns.

The first rural cemetery west of the Mississippi is home to the elaborate tombs of St. Louis' local beer barons.

One man's unrequited love stands in a glass box forever.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

A commemoration of over 150 of St. Louis's favorite sons and daughters.

Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

Where beautiful signs live on forever.

Natural history museum celebrating biodiversity with a parade of taxidermy animals.

Statue dedicated to the star of an old television show.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

A place to eat for on-the-run agents and espionage enthusiasts.

These mysterious ancient stone spheres were created by a civilization lost to time and are now mostly lawn ornaments.

This Costa Rican topiary park is a surreal garden of unearthly delights.

One of Jeff Koons’s largest sculptures and his first commemorative work.

The largest outdoor art gallery in the Northwest United States.

Jail from the 19th century that was built by inmates.

A former gold rush boomtown has managed to stay in business for over 100 ramshackle years.

Anne Rice, one of the most influential writers in gothic literature, is buried alongside her husband in a New Orleans cemetery.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

Once the site of a Native American harvest festival, this humble clearing later played an invaluable role in the birth of jazz.

The world-record holder for the longest bridge stretching continuously over water.