Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

The world's tallest statue of an American hero.

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

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

DIY collection of eclectic holdings.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

Look closely and you’ll notice that the color changes a third of the way up the tower.

There aren't too many operational funiculars around, but Pittsburgh has two!

A multi-storied adobe complex has been inhabited for more than a thousand years.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

Manatees congregate around a power plant's discharge canal where the water is especially warm.

Meet manatees face-to-face at this zoo for native species.

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A museum dedicated to the alleged Roswell Incident.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

This tiny, hurricane-resistant house in Galveston is one of the city's most notable architectural oddities.