Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

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

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

This massive library holds what was once the largest book collection in the world.

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

France's national museum of scientific and industrial instruments.

The celebrated eyesore created by starry-eyed sweethearts.

The oldest stone house in Paris was built by its most famous alchemist.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

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

Notorious artist squat renovated into legal studios.

Abandoned railway line circling the city of Paris.

This stunning French estate was so lavish that it landed its original owner in jail for the rest of his life.

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

A colorful piece of contemporary art cheerfully clashes with Lyon's historical architecture.

For hundreds of years, automatons moving to metallic music have been marking the passage of time.

A beautiful and classically designed villa, with an hourly infestation of monsters.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.