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

London's old-school healing garden.

Museum dedicated to the UK's first charity for abandoned children, with keepsakes of the mothers who left them behind.

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

A naturally mummified 2,000-year-old man.

Grotto replete with mystical designs laid out in glued shell mosaics.

A cluttered and astounding collection of antiquities and curiosities.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Pop culture has helped to keep this iconic British building from being destroyed.

An unusual round church in London with a Templar past.

One part local history, 99 parts gruesome haunted house.

This landmark church concealed a crypt packed with bones that was discovered thanks to the London Blitz.

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.

Explore nearly 400 years of English middle-class home life.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

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

The last four extravagant street signs of London's historic banking street.

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

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

An incarceration museum on the spot of possibly the oldest prison in England.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

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

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.