Georgia’s last drive-in movie theater is a relic of a bygone era.

A mural in rural Georgia welcomes visitors to a fictional Missouri town.

A herd of plastic cows hangs out under this transmission tower in rural Georgia.

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

Tour the sci-fi-esque reality of governmental disease management.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

This beloved roadside attraction welcomes visitors with his signature neon smile.

This recently restored timepiece has stood all around Kansas City.

A beloved, quirky little fountain featuring a large frog spitting water at a naked boy.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

World's largest Christmas store.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

Two hula hoops appeared on the tree after a storm, and the collection kept growing.

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

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

Fragments of a massive unfinished sculpture sit near the main quad of the University of Illinois.

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

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

This twisty sign depicts the chain's first logo.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

The first car-centric shopping plaza in the U.S. brought a little bit of Spain to downtown Kansas City.