In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

A little piece of the Shire is hidden behind a plant nursery in Port Orchard, Washington.

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

An abandoned castle owned and ignored by Masons carries a cursed history.

A meditative space out of a fantasy story.

Couple's personal collection of pinball machines turned public pinball museum.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The trials and tribulations of marking Poe's grave.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

A historic neighborhood church is reborn as a psychedelic arts collective.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

The magic's in the hole!

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

Sniff the Titan Arum's rotting flesh.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

The largest earthwork effigy in the world.

A museum dedicated to the alleged Roswell Incident.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

The "Seinfeld" diner.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

San Francisco's newly reopened hands-on science museum.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.