The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

An aluminum skeleton brings Chinese mythology to the French shore.

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

This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

These two monoliths have stood at the entrance to the neighborhood since the days it was called "Hollywoodland."

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

A once grand hotel is being retaken by the wilderness it once capitalized on.

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

Half-drowned wooden stumps and stone blocks are all that remain of a Victorian landing that was destroyed by storms.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

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

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

A somber memorial to the seven victims of a horrible crime.

The forgotten remnants of a land-to-sea cable car that was once unique in the world.

A billionaire heiress' menagerie of animals were lovingly laid to rest on the grounds of her former estate.

All that's left of the quintessential "cabin in the woods."

The pit stop from "The Texas Chainsaw Massacre" now serves beef and pork barbecue, not people.

The site of the climactic scene from the classic horror film is now a historic landmark.

An abandoned horror film set sits eerily along a highway through Hollywood's "door to the desert."

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

Rotting dome home spotted near Chapel Hill, North Carolina.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

The only known Futuro house in North Carolina sits along a stretch of desolate highway on the Outer Banks.  .