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

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

One part antique store, one part curiosities hodge-podge.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Catacombs turned marketplace.

Pop culture has helped to keep this iconic British building from being destroyed.

Elvis's own personal tropical hideaway.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

A giant Troll lurks under one of Seattle's oldest bridges.

A walk through the historic city center, under the streets of Seattle.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

The world's longest known cave system.

A mysterious light of unknown origin on the backroads of Missouri.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

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

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This modest marker near Notre Dame identifies the very center of Paris.

Town not known for anything except its strange name.

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