Horrifically creative torture devices and shame punishments line the walls of this chilling museum.

Art historians have debated the identity of this medieval stone rider since the 19th century.

A museum that chronicles the history of the Nuremberg Trials for Nazi war criminals in the building where the trials were once held.

From Ancient Rome to WWII, Neupfarrplatz has over 2,000 years of history underneath its main square.

When a medieval fire claimed the original St. Stephen’s Cathedral, it sparked a pattern of unquenchable organ building.

The prototype for all Nazi concentration camps.

The fairy tale castle of the "fairy-tale king."

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

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

The most visited, and possibly most controversial, museum in Germany.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

The most loyal of little dogs, or a Victorian era publicity stunt?

Protecting the dead from opportunistic body snatchers.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

The Liverpool street made famous by the Beatles is real.

The quiet field that inspired one of the most famous songs of all time.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.