A church of bones, decorated with 40,000 human skeletons.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

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

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

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

Mexico’s first and only Tzotzil Maya bookbinding workshop.

These fantastically named natural pools look like something out of a Scottish myth.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

A snapshot of the city's fascinating voodoo culture.

On Japan's Tashirojima Island, cats are king.

An eerie, derelict amusement park in Berlin.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A magical place that lets you play in and explore the world of Studio Ghibli.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

World's largest collection of serial killer artwork and other macabre exhibits.

A graveyard for early settlers, sometimes called Old Pioneer Cemetery, hidden in the woods on a hillside.

You can soak in three relaxing pools filled daily by the tide.

Amsterdam's Red Light District leaves little to the imagination.