The tomb of one of Scotland's bloody historic villains is a magnet for bumbling desecrators.

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

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

Famously misunderstood wonder of the ancient world

Catacombs turned marketplace.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

One of Ireland's most infamous prisons for rebels including men, women and children.

The ruins of an 800-year-old monastery boasts the tallest round tower in Ireland.

An 1814 castle that hosts an exhibit of "explorabilia".

The hidden lair of an alchemist rediscovered in a 2002 flood.

Macabre astrological automaton clock dating to the late 1400s.

Largest illuminated advertisement sign in the world.

The small alleys in Lübeck's Old Town are a result of medieval urban sprawl.

The world's biggest pet store.

This futuristic German television spire is actually the world's largest digital clock.

Be it nature, art, or abandoned military architecture this eclectic German "museum" has you covered.

This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.

Ruins of a German Castle on top of a towering stone pillar.

Wax models of disease and deformity are on display at this German medical museum.

Twisted buildings adorn the banks of the Rhine river.

This former steel and coal plant is now a neon-lit industrial fantasia.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.