Hundreds of large Russian nesting dolls decorate this square, and the largest is a functioning hotel.

Nailing a coin to this holy stump is just another way to ask the gods for relief from dental pain.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

A concrete block embedded with thousands of pulled teeth was created by a local dentist to memorialize his dog.

This museum boasts a bucket of teeth and tells the tale of a 20th-century dental circus.

Now overgrown, these anti-tank barriers from World War II are sometimes called "dragon's teeth."

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

A park full of outsider art, created by college students studying outsider art.

Hundreds of Roman amphorae are stored in an ususpecting underground parking lot.

After local authorities changed the design, the building's architect, Le Corbusier, wanted nothing to do with it.

This prehistoric figurine is the oldest known realistic depiction of a human face.

Commemorating the Japanese migration to Peru, this statue has a sister standing across the Pacific.

This sensational Chinese temple walks visitors through the 76 weird departments of the afterlife.

This neighborhood thoroughfare is haunted by dozens of homemade monsters.

This enormous aluminum figure in Denmark lying in a plunged position, echoes the global debate on canceled historical statues.

This giant fashion model is one of the most beloved symbols of Nagoya.

This towering monument is dedicated in memory of a most unusually named, yet heroic, horse.

A mysterious, abandoned Chinese building in Mexico pays homage to the area's East Asian immigrants.

Hundreds of signs pointing to the birthplaces of current Helsinki residents form stalactites on the ceiling of the cave-like Kamppi metro station.

A ghost town that was wiped out by a flood in 1940.

This 10th-century seaside abbey holds spectacular views and a window into the past.

The window above the urinal in the men's restroom is a giant periscope that offers a panoramic view of Eagle Harbor.

If you visit the burial place of King Frederick the Great, you'll likely find a couple of potatoes sitting on his tombstone.

A unique urban square characterized by raw concrete structures and bold geometric forms.