A marble Lucifer hides behind the pulpit of this Gothic cathedral.

An emporium for the weird, creepy, rare, and just plain gross.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

The Devil’s own choice when he needs a drink in Brussels.

This ghost town in Belgium will lose its street art when it ceases to exist.

No one messes with the Massachusetts sacred cod, not this time...

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

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

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

A ruthless Soviet relocation campaign birthed a new cuisine, and this humble restaurant.

A way to take your secrets to someone else's grave.

The world's largest collection of materials relating to lesbian history is housed in a Brooklyn townhouse.

Records of the dead describe the myriad odd ways people used to die.

This otherwise innocuous bodega was once the headquarters of the most feared assassin's guild in American history.

In the middle of downtown Brooklyn lies a 165 year old secret hidden right below the surface (closed to the public indefinitely).

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

This former Norwegian sailor's church is slowly being taken over by ramshackle robot musicians.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

Ride the subways of yesteryear.

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

Entering this curiosity shop is like stepping into a mad scientist's lab.

Inside a humble hangar is some of the best roller derby the world has to offer.

The seamy, underground secrets of Portland's criminal past.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.