Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

This beautiful deer park was built so King Charles I and his court could go hunting while escaping a deadly plague outbreak.

It's believed King John of England stayed at this 13th-century castle before riding off to sign the Magna Carta.

This luxury shopping lane has been protected by its own tiny police force for over a century.

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

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

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

Scattered throughout London are ancient remnants of the city's former bounding wall.

Catacombs turned marketplace.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Hear the quietest sound from across the dome.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

A museum wholly devoted to juvenescence.

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

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

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Its collection includes a broad array of social, geographic, graphic design, and political history.

Eighty million natural history specimens call this gargantuan museum home.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

The world’s first museum dedicated to the history of childhood opened in Edinburgh in 1955.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

This tunnel looks like a sliver of Shanghai that's stuck in the past.

In its continuing quest to recreate famous parts of the world in miniature, China now has its own ghost Paris.