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

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

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

Eighty million natural history specimens call this gargantuan museum home.

The taxidermied remains of a once-great parrot.

Dictionary Johnson’s favorite feline.

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

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

Public access to clean drinking water was an instant hit among the masses.

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

A portly statue of a golden boy commemorates an unusual cause of the Great Fire of London: the sin of gluttony.

London's only public statue of the much-married monarch adorns the gate to St Bartholomew’s Hospital.

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

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

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

This hidden green space is the city's second largest conservatory.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

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

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.

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

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

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