This huge industrial sculpture looks like a UFO and a factory had a baby.

This unique architectural wonder is home to luxury apartments.

These old World War II fortifications have been transformed into an unusual equine attraction.

Remnants of the Nazis' occupation of Denmark linger along the sand.

Tiring of digging out the door to this church for every service, it was eventually abandoned to the sands.

The world's first combination ski slope and power plant.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

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

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.

A natural wonder in south Denmark.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

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

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

A walkable map of the world, made from soil and stone by one man.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

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

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

This sublime architectural marvel is a rare example of an expressionist church.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Copenhagen's celebrated theme park and gardens.

Crammed inside this grounded passenger plane is a bar that was once a Communist hang out and is now a ratty relic.

This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

An unusual heating plant that has garnered notoriety for its distinct shape.