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

A unique tribute to the millions of animals who served and died for the British military.

The Tudor-style cottage in the middle of the square is not quite what it seems.

This charming railway is one of the oldest and steepest funiculars in England.

One of England's most famous churches hides a pair of little known architectural treasures.

The oldest residential street in Europe also features an optical illusion.

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

Black cat statues guard this temple-like Egyptian revival factory.

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

This one has sailed five times as far as Sir Francis Drake's famous ship.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

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

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

Museum about life, death, and cannibalism in the Stone Age.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

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

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

The television series' iconic giant foot was borrowed from this classical painting.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

Hear the quietest sound from across the dome.