This grand mansion has starred in everything from Bones to Buffy.

A "Titanic" superfan changed his name to Jack and set up this strange shrine to the blockbuster, complete with Korean food and Tarot readings.

The liveliest ghost town in the state.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

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

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

This graveyard is the eternal home of the residents of a vanished California town.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

One man's homage to the sun continues to grow like a glass fractal.

A bigger-than-life pun that has become a beacon of altruism.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

Once a place of peaceful repose, this sanitarium now faces an uncertain future.

The most unique castle in all of Southern California, entirely constructed from repurposed materials.

Hundreds of trees made from glass bottles make up this forest on Route 66.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

A surreal, Gaudi-inspired play space near an Anaheim community center.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.