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

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

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

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

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

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Scattered throughout London are ancient remnants of the city's former bounding wall.

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

Eighty million natural history specimens call this gargantuan museum home.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

This 19th-century pub features stained-glass windows celebrating Victorian-era "champions."

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

A regular looking rock with an unbelievable history.

This turn of the century masterpiece has a mysterious goaty interloper.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

This private residence was the template for one of the most beloved television homes of all time.

The largest drain hole in the world.

A 300-ship graveyard, with a few still visible at low tide.

The remains of the first punk club in L.A.