Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

A subterranean playground in an abandoned slate mine.

Spend the night in this formerly abandoned traditional Scottish village.

The largest greenhouse in the world is home to over one million types of plants.

Surreal riveted sea forts once protected the Kent shores from German attack.

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.

Four alabaster giants contemplate the tides on the shore of Denmark.

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

The decaying remains of a 1960s mechanical wonderland that never officially closed.

This Danish art forest places loud works of contemporary art among the pensive silence of nature.

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

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

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

An abandoned lighthouse awaits its destiny: being buried under shifting sand.

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

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

The oldest amusement park in the world has been providing a nice spot to have some fun since the 1500s.

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

Copenhagen's celebrated theme park and gardens.

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

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

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Hans Christian Andersen for the postmodern world.