The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

Pitié-Salpêtrière was the dumping grounds for women who received the dreaded diagnosis of "hysterical."

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

Stroll through retro Paris while shopping for old postcards and discarded doll heads.

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

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

Weird wax anatomical models reside here, as do other anatomical specimens.

Dolls of all shapes and sizes display the eras of femininity in this spooky and beautiful collection.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.