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

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

Medical and zoological curiosities for sale.

The legendary building that needed ghostly approval before being built.

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

The final resting place of the "father of special effects."

An off-the-beaten-path boutique stuffed with an eclectic collection of upcycled goods.

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

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

Skeletons, medical artifacts, and other obscure and precious treasures all displayed in a wooden pharmacist's cabinet.

A popular shrine where the Blessed Virgin allegedly appeared in 1830, displaying a holy armchair and two incorruptible remains of Lady Saints.

The former home of France's controversial pop maestro is almost completely covered in ever-changing tributes and graffiti.

Hidden away in a modern library are the remains of one of the 18th century's most celebrated wunderkammers.

A unrivaled and rather horrifying collection of wax dermatological models.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

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

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

The graveyard is filled with beautiful funerary art and boasts breathtaking views of Florence.