The oldest Jewish cemetery in Europe survived Hitler's Germany.

Perhaps the most beautiful of preserved saints, with a little help from Paris.

Once the home of a hermetic monk, this cave now houses a small church.

This Armenian monastery was carved out of cliffs and named after the spear used to stab Jesus.

Medieval torture techniques with a modern conscience.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

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

The remaining relics of the patroness of Paris lie in a chapel under a striking double spiral staircase.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

A beautiful, dense forest in the shadow of Mount Fuji, with a tragic reputation.

Burial site of a Jewish prophet revered in Iran.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

Eclectic collection of dark and macabre antiques.

This attraction was abandoned after the Chernobyl disaster.

Museum preserving torture methods from the past.

Home of an evil witch famous within southern folklore.

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

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

Church in Manhattan holds the bloody sock of Padre Pio, among with many other unusual relics.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

An island filled with hundreds of hanging, decomposing, decapitated dolls.

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