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

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

This 1920s Dutch barge is now a floating bookstore.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

This South London cemetery holds the remains of more than 15,000 people.

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

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

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.

Catacombs turned marketplace.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

This pub boasts a curious history and may have inspired a Dickens character.

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

The Great Fire of London and the regulation of one-way streets both started in this alley.

The commemorative stone column conceals a secret laboratory.

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.

The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

Murals of the wild parties once held on the frozen River Thames.

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

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

This tiny alleyway is now a shrine to a subculture riot between the mods and rockers.

These shopping center benches are actually a modern art installation.