This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

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

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

Canada's subterranean Cold War museum has doubled as a movie set.

The remains of a paranoid inventor's hidden workshop lie in beautiful ruins amidst a Canadian park.

A boardwalk winds above this beautiful bog full of wildlife and a rare type of turtle.

This legendary urban waterfall creates a dazzling display of rainbows.

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

These locks on North America’s oldest canal are named after a porcine rock formation.

An arresting temple full of mosaics as colorful as the politician they memorialize.

A Canadian POW for German soldiers during WWII where prisoners hatched an elaborate escape plan.

A small town Romanian cemetery filled with darkly humorous gravestones.

Skulls from the plague of 1656 and World War II bombings are united by a cult dedicated to caring for the ancient dead.

The burial place of an obscure North African saint was turned into a macabre body preservation factory for the 17th-century Neapolitan elite.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

This Jewish bakery, among the last in the region, sells legendary sweets from a century-old storefront.

An eclectic mix of influences rot together in harmony in this India necropolis.

One man's unrequited love stands in a glass box forever.

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

This museum explores the history of stickers and is home to RePEELed, an exhibit featuring sticker art from around the world.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

A collection of human remains, animal body parts, and other macabre curiosities all legally for sale.