A museum dedicated to one of Paris’s most famous residents, tucked into a corner of one of the city’s most famous squares.

The video game-themed street art first popped up in the French city.

The remaining relics of the patroness of Paris lie in a chapel under a striking double spiral staircase.

Museum on French naval history, with magnificent figureheads, a historic diving suit, and a boat used by Napoleon.

This Paris art space celebrates the creativity and ingenuity that springs from abject poverty, especially in Africa.

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

A unrivaled and rather horrifying collection of wax dermatological models.

An off-the-beaten-path boutique stuffed with an eclectic collection of upcycled goods.

This Parisian fountain is a little bit fantasy and a little bit nightclub.

Statue of death tucked in the University of Medicine courtyard.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Twelve sweet, nutty, life-sized statues are housed in this second-story shrine to almond paste.

This medieval cathedral houses stained-glass windows featuring saints and pretzels.

At this cemetery, artists are invited to design their own gravestones.

The difficulty of getting a good night's sleep is an age-old affliction according to the one-of-a-kind Snoring Museum.

This German "living museum" is maybe a bit too immersive.

The small alleys in Lübeck's Old Town are a result of medieval urban sprawl.

Constantly maintained, this organ is playing a six-century long composition by John Cage.

This former Nazi castle was built as a school to train what would have been the future of the Third Reich.

This century-old cinema house has a marquee that has been hand painted by a single man for over 25 years.

In 1830, cemetery workers in Cham unearthed a chamber housing thousands of skeletal remains from the 13th century, which can still be viewed today.

In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.