The world's largest collection of witchcraft regalia.

The decaying ruins of Wales' first asylum for the mentally ill.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

Former hotel turned into haunted playground.

An artist's mausoleum with a haunting echo.

Occult books, tarot, oddities.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

This little-known relic crypt holds stolen parts of a Roman Empress.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

A modest park memorial pays tribute to one of the Titanic's most revered storylines.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

The final resting place of New Orleans' most famous voodoo priestess.

The personal library of the founder of modern neurology is open to visitors.

The giant skeleton sculpture is surprisingly well-traveled.

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

An underwater city for the dead.

Treehouse motel and treehouse-building school.

Balconies that have a most unusual accent.

The remains of the first saint from Alaska in the Russian Orthodox Church.

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

The world's toughest modern Christian pilgrimage leads directly to the gates of Hell.

Celebrating the Eucharist, the day is a legal holiday in many parts of Germany.