This massive monument towers over the city as a constant reminder of the lives lost during Algeria's hard-won war for independence.

This museum is dedicated solely to this millennia-old handheld cooling device.

The Ranger’s House exhibits fine mementos collected by Sir Julius Werner during the course of his life, including this infamous pendant.

The handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

The majority of the museum's large collection is held in a storage space open to the public a few times a year.

This educational institution and reference library specialize in the psychic arts and mediumship.

A tongue-in-cheek arcade where the games are based on everyday life.

The real clothing store that inspired a fictional spy organization's front.

This building contains a door only used by members of the royal family.

Its collection includes a broad array of social, geographic, graphic design, and political history.

Collection dedicated to brands, packaging and advertising.

One man's attempt to stay one step ahead of the church.

A masterpiece of Art Deco architecture hidden in plain sight in West London.

Locals call it the "Give Peas a Chance" bridge because of its distinct graffiti.

A hidden path at the National Theatre lets you look behind the scenes of the latest productions.

A lasting remnant of the London Blitz.

This underpass became an unlikely piece of cinematic history after its appearance in 'A Clockwork Orange.'

Legends say that this Art Deco apartment building almost became Hitler's British headquarters.

Heralded as the oldest statue in London.

A historic house left in "dramatic still life."

This historic London residence was once the womb of Scientology.

Hidden beneath the streets of London is a secret subway that only carried mail.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.