Home to three historic ships from the age of Vikings.

The world's largest maze is a nature park with nearly 200 decision points.

Digger attempting to hide itself under 300 tons of rubble.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

Copenhagen's celebrated theme park and gardens.

This chimerical bridge/tunnel appears to dead end right into the sea.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

This ultra-modern wooden boardwalk turns the ocean into a swimming pool.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

A former hen house turned curiosity cabinet displays one man's lifelong fascination with cannibalism.

Home to 200 plaster casts of Scandinavian proboscises.

Old Danish castle immortalized in Shakespeare's Hamlet.

20-foot tall lamp mumbles Swedish to celebrate the holidays.

The lost American era of gunfighters, bandits, Indians and steam trains is recreated in Sweden.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

This wonky bit of historical taxidermy is experiencing a second life online.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.