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

Catacombs turned marketplace.

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

One part local history, 99 parts gruesome haunted house.

A student driver's nightmare.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

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

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

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

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

After nearly 60 years, there's still a bear at Paddington Station looking for help.

This striking statue brings a scene from the African savannah into central London.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

You'd never know the houses at 23-24 Leinster Gardens were fakes—until you see the train tracks on the other side.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

This innovative steam machine was no doubt the most famous of the pioneer locomotives.

Eighty million natural history specimens call this gargantuan museum home.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

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

A roadside shrine to a late rock god only remains thanks to the unyielding efforts of his fans.

This beautiful deer park was built so King Charles I and his court could go hunting while escaping a deadly plague outbreak.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.