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

In legend, this ancient dolmen was said to have been created when a troll tried to destroy a church.

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

A symbol for the opposition to nuclear power around the world.

The final home of the legendary Danish sailor said to have lived to be 146 years old.

A public display of random paleontology.

Denmark’s never-ending bridge.

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

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

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

When this Iron Age bog body was discovered in 1835, it was thought that she had died recently.

This atmospheric spot in Pärnu's historic old town is located in a 17th-century almshouse.

This small city park is best known for the nightly convergence of thousands of shrieking parakeets.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

One of downtown Berlin's last reminders of its Communist past.

This park on the outskirts of Rome boasts two ancient Roman aqueducts and a medieval tower.

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

This Italian stadium makes liberal use of fascist statuary to evoke classical sporting arenas.

An 18th century fountain and two columns are all that remains of Rome's forgotten river harbor.

Romans decided this 16th-century "talking statue" was so ugly, they named it after a primate.

A modern sliver of architecture in Roma.

Inside this McDonald's you can dine on your Big Mac and fries next to a 2,500-year-old Roman wall.

Ancient ruins hidden underneath a modern luxury hotel.

The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.