The site of a tragic massacre that spawned a multimedia franchise.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

This star-shaped military outpost is now simply trying to protect itself from neglect.

In which a local geological marvel becomes a quaint roadside attraction.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

Beijing's expansive subterranean hiding spot now crumbles away as a tourist destination.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

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

An Italian ghost town that fought obscurity, until a mysterious illness brought it to its knees.

One of the ghostly stops along Route 66.

The liveliest ghost town in the state.

Three prestigious academic collections come together to create a world-class natural history museum.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

This picturesque mansion has gone from opulent ruin to nature museum.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

9,000 square feet of vintage and modern mechanical toys, dioramas & sideshow curiosities.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.