An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

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

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

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

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

This abandoned amusement park was built on a site with a dark history.

A prohibition-style speakeasy takes up residence in the last Victorian residence in Hollywood.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

The first declared National Monument in the United States.

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

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

Odd outsider art installations surround a Gold Rush-era ghost town.

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

Home of an evil witch famous within southern folklore.

A beautiful 62-acre Catholic shrine and botanical garden.

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

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

Enormous lake at the bottom of a unique cave system.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.