A spiralling hourglass-shaped tower rises from the forests in Denmark.

This distinctive bug-like bridge is made of recycled horseshoes.

A perfectly circular stronghold constructed in the 10th century is now a nucleus of Viking culture housing a museum, village, and reenactment of an epic Viking battle.

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

Search the street for hidden cats, all up to different kinds of mischief.

Preserved "bog person" that is over 2,000 years old.

The highest point in Denmark has been a matter of dispute for over 80 years.

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

Denmark's famous pseudo-hill.

Iron Age "bog person" preserved for over 2,300 years.

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

Mounds, rune stones, and a 1,000-year-old church, left behind by Denmark's first two kings.

This unique architectural wonder is home to luxury apartments.

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

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

A bold sculpture highlighting the stark inequality between Western affluence and developing world hardship.

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

A Danish fisherman spent 25 years covering nearly every inch of his home with tens of thousands of shells as a gift to his wife.

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.

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

An old limestone mine transformed into a beautiful and unusual sculpture museum.

This Danish park has celebrated the American independence day since 1912.

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