The medieval woodcut-style artwork chronicles life in medieval London.

The commemorative stone column conceals a secret laboratory.

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

The bronze uniforms commemorate the vital role of women during World War II.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

This once-controversial and slightly confusing statue of Achilles was built out of captured cannons.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

Preserved behind glass, the ruins of a medieval building used to store human remains.

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

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

You can still see bits of the camouflage used to hide this Art Deco building from bombers during World War II.

The arching stretch of London's longest street holds many reminders of the area's maritime past.

Down a pint of ale where the Bishop of Ely's servants slept in 1546.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

The first outlet of Canada's biggest fast-food franchise has been slinging doughnuts since 1964.

A ruined castle stands atop a hill surrounded by dragon lore.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Art and a pun, all in one.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.