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

Carved initials which are nearly 500 years old preserve the deposed Queen's presence at Hampton Court Palace.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

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

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

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

The childhood home of Earth's alien chameleon is a humble Brixton flat.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

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

High-end antique collection housed in a centuries-old church.

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

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

A famous burial ground with a history both grim and literary.

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

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

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

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

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

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

Hear the quietest sound from across the dome.

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