One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

A snapshot of the city's fascinating voodoo culture.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

World's largest collection of serial killer artwork and other macabre exhibits.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

World's first "penitentiary," meant to be humane, drove men insane.

An emerald-green grotto just a short trip from Austin.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

An eccentric 18th century naval officer built a ship's quarterdeck on his roof, the inspiration for Mary Poppins's "Admiral Boom."

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

The graves of a Connecticut family thought to have been plagued by a vampire.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

A historic arboretum and non-conformist, non-denominational park cemetery.

A Victorian park cemetery, standing on the site of what was once the Great North Wood.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

A church of bones, decorated with 40,000 human skeletons.