The final resting place of soldiers' loyal canine companions.

A phallic shrine to a princess goddess in Krabi, Thailand.

Asia's largest limestone cave is home to a world of plastic goblins and gold mining history.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

A beautiful, dense forest in the shadow of Mount Fuji, with a tragic reputation.

A sobering scientific reminder of the human damage caused by the advent of the nuclear age.

Once the most densely populated place in the world, this island is now a ghost town.

Tracking the 1,500-year history of Korea's star cabbage.

Acres of salt crystal pyramids dry in the sun along Thailand's "salt road."

The world's largest prehistoric copper mine had 30,000 animal bones scattered throughout the maze of passageways.

Recently restored menagerie of Victorian-era beasts.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

Eighteenth-century home, where Herschel discovered the planet Uranus.

The remains of an ancient Roman teenager are memorialized at the base of a modern London landmark.

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

Public access to clean drinking water was an instant hit among the masses.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

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

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

The television series' iconic giant foot was borrowed from this classical painting.

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