A beautiful maze marks where three countries meet.

The only natural cave bath in all of Europe.

Hundreds of boat-shaped headstones fill this graveyard as part of a centuries-old custom with mysterious origins.

Festival of Perpetual Life and Rebirth.

Hungarian mummies in beautiful painted coffins.

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

Electrical curiosity museum housed in an old transformer station.

A forgotten graveyard lost in the tangles of an overgrown garden.

A fake Transylvanian castle houses a cathedral of antlers.

A charming flea market shop dedicated to retrofuturistic apparati.

A mechanized clock where a man fights off a dragon, crab, and rooster.

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

This frog-themed restaurant was frequented by Picasso, Saint-Exupéry, and more.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

The recovered bones of martyrs slaughtered during The Terror are on display in this church crypt.

Hidden away in a modern library are the remains of one of the 18th century's most celebrated wunderkammers.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.

Skeletons, medical artifacts, and other obscure and precious treasures all displayed in a wooden pharmacist's cabinet.

A museum of magic with a Sadist past.

Egyptian Revival movie palace abandoned for decades and restored in 2013.

Canada's largest dinosaur skeleton was hidden away in storage for more than 40 years.

This Parisian café sticks almost exclusively to an ethos of reuse.

A wunderkammer of curious objects and intriguing art nestled within a hub of ancient Roman sites.

The first Russian Orthodox church in the Catholic city of Rome in almost a thousand years.