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

A museum dedicated to the alleged Roswell Incident.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The failure of one component toppled this entire bridge during rush hour.

This 18-foot-tall public art installation is another of sculptor Thomas Dambo's trolls.

A riverside tiny house with books and other treasures galore.

A hotel with a rich Wild West history of miners and bootleggers.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

The largest island on the great salt lake is home to curious creatures and strange stories.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

The window above the urinal in the men's restroom is a giant periscope that offers a panoramic view of Eagle Harbor.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

This monument remembers the first Japanese Americans forcibly relocated during World War II.

House a green chile pork Crunchwrap swaddled in hot, fresh tortillas.

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

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

This New Orleans statue of a portly figure in a goofy hat pays homage to a classic of satirical literature.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

The only rotating bar in New Orleans has been slowly spinning since 1949.

A Roman-style column in Oregon hides a spiral staircase inside.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

Take a self-guided tour through one of Colorado's most elevated mining districts.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

A historic hotel library in Indiana hides more than a few secrets on its shelves.