This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

France's most famous cemetery, with some of its most curious tombs.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

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

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

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

The sculpture of the deceased cockatoo flops atop its personal plinth.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

A domino effect created with Britain’s iconic telephone boxes.

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

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

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

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

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

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

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

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

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

Hear the quietest sound from across the dome.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.