It's a pretty creepy lock-up.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

A tribute to Ponce de Leon's supposed quest for eternal youth.

This restaurant serves wood-fired fare served in a natural cave with a live spring.

The location where the iconic movie character declared it was time to go home.

An antique store houses the last operational diner from the defunct department store chain.

This sundial indicates the time based on where you stand within it.

This refurbished gas station is one of the oldest in Texas, located on the original Route 66.

A motel dedicated to Southwestern nostalgia.

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

The final resting place of the most famous outlaw in the Old West.

A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

The highest point in Alabama was almost completely deforested, but is now home to protected towers and trees.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

Medical museum featuring a number of excellent medical models.

This abandoned bridge is now a favorite haunt for graffiti artists.

The story of a Floridian city as told through an obscure sport for retirees.

This general store is stocked with memorabilia from the 1930s onward—almost none of it for sale.

The granite monument is engraved with the image of the talking horse's head coming through a barn door.

One of the best-preserved Native American mounds remaining in the southern United States.

The ill-fated plan to reroute the Mississippi so that Union ships could bypass Confederate fortifications on the river bend.

This ancient settlement contains some of the largest earthen mounds in North America.

The strange and snarky traditions of the lumber industry's fraternal order began with five men waiting for a train here in Arkansas.