This historic orchard contains Northern Europe's largest collection of paradise apple trees.

Considered one of the most haunted places in Europe, this 800-year-old castle was home to noble prisoners.

Denmark's famous pseudo-hill.

Danish observation tower designed to look like a giant beer bottle.

A public display of random paleontology.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

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

A failed attempt to control drifting sands yielded a gnarled sylvan wonderland.

This Danish castle is supposedly haunted by a woman too independent to not be a witch.

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

This Denmark theme park is part family attraction, part experimental archaeology project.

Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

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

Nearly 40 miles and 1,000 years of limestone mines under Denmark.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

This Danish rock field is actually a sprawling ancient cemetery holding the bodies of 700 Vikings.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

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

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

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

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

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

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

Copenhagen's celebrated theme park and gardens.