Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

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

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

A museum dedicated to the alleged Roswell Incident.

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

This failed condo development was reborn as a street art hub.

Continuing the tradition of the dime museum in style.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

This downtown Dallas art installation is always on the lookout.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

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.

The magic's in the hole!

A massive sea stack famous for its appearance in The Goonies.

Making Ice Cream Hip Since 2008.

A giant donut stands as a popular symbol of Los Angeles iconography.

A stellar example of Art & Crafts architecture, and a movie set to boot.

Everyone remembers Laurie Strode from Halloween, but this is the house where most of the blood was shed.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

Nancy Thompson's Home from "A Nightmare on Elm Street."

The last of its kind in the country.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

World-famous, Pink's still manages to keep its prized cult fetish status.