A hotel and restaurant serving as the mecca of kitsch.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

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

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

The ghostly remains of an accidental sea.

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

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

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

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

Two thousand artifacts from around the world collected by one woman who loved to travel.

Where manatees are the snowbird vacationers in these balmy Florida springs.

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

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

The seamy, underground secrets of Portland's criminal past.

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

Venue for strange sideshow displays and musical acts.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

A toxic ghost town sitting atop a massive coal fire.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.

A beautiful Victorian-era cemetery, complete with a miniature village.

America's most famous piece of self-built architecture.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

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

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.