This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

A snapshot of the city's fascinating voodoo culture.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

A self-built mosaic house and sculpture park.

The second oldest continuously operating bar in Louisiana.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

The final resting place of the poets Shelley and Keats.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Skulls from the plague of 1656 and World War II bombings are united by a cult dedicated to caring for the ancient dead.

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

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

This small chapel is built of human bones and decorated with a golden skeleton.

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.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

An ancient Egyptian temple in the middle of Madrid, Spain.

France's most famous cemetery, with some of its most curious tombs.

A speakeasy takes on Chicago's drinking culture.

The world's largest collection of witchcraft regalia.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

The Devil’s own choice when he needs a drink in Brussels.