You won't find these curiously named passageways anywhere else in England.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

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

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

The bar where "The Great Train Robbery" was planned was once a nexus of high society and low morals.

This overlooked street light once served as a KGB dead letter box.

On a wall in linear London, a plaque hangs at the high water mark of one of the worst floods in fictional Kcymaerxthaereal times.

Heralded as the oldest statue in London.

This London marker celebrates the spot where the world-famous English band was founded.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

This 400-year-old house tells a tale of witchcraft and woodwork.

Near this allegedly haunted pub, you can find strong spirits on the rocks.

A plaque marks the underground site of one of London's "lost rivers."

A commemorative plaque at the door pays tribute to an "American Patriot" known for his betrayal.

3,000 family pets and military animals are buried in this London graveyard.

London's smallest police station is barely the size of a phone booth.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

An unusual ode to the late Irish playwright, complete with a squiggly bust and coffin-shaped bench.

An agreement meant to honor the Duke of Buckingham led to this unusually-named passageway near Charing Cross.

The world's oldest family-run magic shop is hidden beneath a bustling London thoroughfare.

Behind one of the world's most impenetrable vaults is a massive collection of retail silver.

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

A bronze bust commemorates the heroism of the secret agents who led covert operations against the Nazis.