The largest known medieval map of the world.

This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

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

Banksy gives themself artistic license with this piece of London street art.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

The subterranean "lake" below the Paris opera house inspired the Phantom of the Opera's lair.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Historic church where a number of Shakespeare's actors are buried.

The remains of the great moral philosopher reside in a university in London.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

A huge musical instrument played by the ocean.