An 18th-century Spanish watchtower made entirely of seashell and concrete.

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

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

This museum houses artifacts from American adventurers and filmmakers Martin and Osa Johnson.

Homestead Cemetery hold the remains of the United States' first known professional tattoo artists.

The face of the famed flier in a hillside in her hometown.

A museum where visitors can learn about greyhounds and (more importantly) pet them.

The oldest purpose-built cinema still in operation also houses a museum of movie memorabilia.

This quaint museum lets you take a ride on its antique carousels.

See the motorcycles that launched the stuntman to fame and the gear that saved his life.

Why settle for barbecue chips when you can get actual barbecue?

The first home of the doomed aviator Amelia Earhart.

Step back in time at this 1950s display home, built to showcase once cutting-edge electric amenities.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

These massive mitts are made of 30 tons of devotional bronze.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

Nature's biggest mammal swims in landlocked Oklahoma.

The whimsical construction on the roof has given rise to many a Montgomery myth about its contents.

Official museum, hall of fame, and repository of the Texas Rangers.

Giant heads occasionally litter the industrial Houston neighborhood where sculptor David Adickes has his studio.

A park filled with vibrant mosaics created by more than 300 folk artists.

Beer lover's can-covered house.