Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

An unusual round church in London with a Templar past.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Giant, friendly pelicans in Central London, the most unlikely of places.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

Eighty million natural history specimens call this gargantuan museum home.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

Site of one of World War I's most horrific scenes.

This modern French ossuary contains the jumbled bones of 130,000 WWI soldiers.

The birthplace of Karl Marx is now a museum dedicated to the communist revolutionary's life and work.

The last bastion of Roman presence north of the Alps looms over a German town.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

The oldest Jewish cemetery in Europe survived Hitler's Germany.

It's good luck to be mocked by this monkey.

World's largest barrel containing an inn.

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

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

The prototype for all Nazi concentration camps.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

This magnificent museum claims to house the cranium of a disciple and the skull of a pope.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.