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.

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

The Vatican's secret porn-festooned bathroom was painted in erotic murals by one of the greatest artists of the Renaissance.

Breathtaking and huge 430 year old maps of Italy.

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

Architectural monsters are devouring this palace's every door and window.

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

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

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

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

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

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