A museum of magic with a Sadist past.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

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

Beggars were miraculously "cured" of their fake ailments when they returned home to this 17th century Paris slum each night.

Indents in the pavement are all that remain from a grisly death machine in Paris.

A subterranean shelter remains intact under a busy Paris railway station.

Stripes of human ashes cover a back lawn in the most sought-after burial grounds in Paris.

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

This structure atop a craggy cliff in one of the most beautiful parks in Paris boasts an unbeatable view.

Flowers have mysteriously appeared on her effigy every day for the last 150 years.

First museum dedicated to the research and history of Epilepsy.

Before the electric telegraph, a chain of stone towers carried messages across France.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

This 14th century wine cellar is home to the oldest barrel-stored wine in the world.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

This tower commemorates the spot where George Washington hoisted the Grand Union flag.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

"Mock all and sundry things, but leave the saints alone."

This landmark cemetery in Boston was created more than 300 years ago.

Stolen goods adorn the organ at Old North Church.

The site of Paul Revere's historic two lantern warning.