The hidden jewel of Disneyland: a members only playground for the Disney elite.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

The "lovely red Vega" of the legendary record-settling pilot.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

Washington's iconic carousel has a nice piece of Civil Rights history.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

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

Two plaques commemorate the site of Shakespeare's first theatre.

Eighty million natural history specimens call this gargantuan museum home.

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

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

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

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

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

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

A unique tribute to the millions of animals who served and died for the British military.

This striking statue brings a scene from the African savannah into central London.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.