Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

This naturally-sourced hot spring is now home to a clothing-optional resort.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

This shop for all your super spy needs hides an educational secret.

Continuing the tradition of the dime museum in style.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

A historic pub with traditional Irish cuisine, fine drinks, and a paranormal past.

Dim sum, served in a grand old theater.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

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

Hollowed out cedar log tubs set in an ancient towering forest.

A strange house built only at night, with rumored mystic inspiration.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

This frequently-photographed waterfall takes only a short hike to visit.

A self-built castle made by a mysterious man.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

A library of rare occult books in Los Angeles.

A DIY art gallery/music venue/lecture hall dedicated to video game culture.

A hip bar decorated with walls of golden skulls.

An underwater city for the dead.