This floating sculpture of ice is a poignant reminder of nature's power.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

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

This mountain fissure hides a secret path to a secluded mossy grotto within the rock itself.

The prototype for all Nazi concentration camps.

This striking royal residence is the largest Renaissance-style castle in Scandinavia.

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

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

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

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.

A collection of noses tucked inside an art museum reveals how times have changed.

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

Old Danish castle immortalized in Shakespeare's Hamlet.

A natural wonder in south Denmark.

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

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

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

Despite its name, this route in southern Utah offers a heavenly day trip.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

A Looff creation in Santa Monica best described as “a California-Byzantine-Moorish-style fantasy.”

A magnificent, reportedly haunted mansion built for a composer by Spiritualists.

It would be a crime to miss it.

A second generation sun-powered marvel lights up the night.