This Bordeaux parking garage has 712 indoor spaces, and one outdoor.

This mosque was based on Sub-Saharan Islamic architecture and created for the Senegalese Tirailleurs.

The yawning maw of this pagan visage is said to bite off the hands of liars.

The world's largest boar is a huge steel titan found at a French rest stop.

These colorful French islands spent a stint bootlegging booze during American Prohibition.

Massive puppet-automaton machines created by French artist collective Machines de l’Ile.

How did a French journalist’s grave become the sexiest statue in the cemetery?

19th century pendulum and a clock restored by a rogue group of guerilla artists.

A surrealist timepiece by the artist of melting clocks.

Vaucanson's most famous automaton, brought back to life.

This stunning natural double arch, the largest in the Alps, went undiscovered until 2005.

A creepy statue of a hooded ghost hauls itself up from the water in a historic Lithuanian city.

Two well-hidden huts let animal lovers spend the night among the bears, wolves, and other predators of the forest.

This disappearing geyser has been attributed to witchcraft, but really it's all about rainfall.

Mysterious craters may have been home to an ancient cult.

The television series' iconic giant foot was borrowed from this classical painting.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Countless grotesque faces stare out from this eerie Prague art wall.

This whimsical castle of grottoes was the labor of love of a French postman, and one of the greatest achievements of outsider architecture.

Ride the rails on a train harkening back to a 19th-century marvel.

The walls of this medieval church are covered with perfectly preserved frescos, including a pristine example of the Dance of Death.

Iron Age runes and ruins hide in plain sight along this Portuguese beach.

Picturesque intersection of witchcraft and ancient Christianity.