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

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

Medical and zoological curiosities for sale.

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

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

Tucked in the back of this amazing antique store is an important piece of medical history.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

The anatomical-pathological collection of a man who changed surgery.

An enormous, inside-out glass globe built in 1935.

Metro station with a claim to rock n' roll fame.

Sniff the Titan Arum's rotting flesh.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

Mysterious 500-year-old tapestries depict a unicorn hunt.

An extensive collection of ancient Egyptian artifacts and mummies.

It houses the remains of a 17th-century version of the Titanic.

The ghostly remains of an accidental sea.

A hotel and restaurant serving as the mecca of kitsch.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

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

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

The celebrated eyesore created by starry-eyed sweethearts.