A church filled with the bones of hundreds of virgins martyrs—or so they say.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

French commune at the heart of conspiracies.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Historic medieval fortified city in southwest France.

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

France's most famous cemetery, with some of its most curious tombs.

The attic of a four-century-old canal house hides a clandestine church.

An existential riddle in the world's largest ancient castle.

Tucked away in a Prague park, a statue beloved by romantics honors a poet so nice they buried him twice.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

A mocking tribute to the past and modern leadership of Prague.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Walk through Czech history in Prague's largest graveyard.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

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

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

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

This real life asylum of horrors is now an abandoned ruin that hides the unbreakable code to one patient's insanity.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.