The 5,000-year-old megalith is believed to be Scotland's tallest standing stone.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

A trio of giant megalithic stones in the middle of a golf course.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

Imagine having a street run right through your home, or better yet, a historic bridge three stories high.

Try not to get slimed in Tribeca.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

This hydraulic power system in London was, at one time, seen as a rival to electricity and the last of its kind to shut down.

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

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

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

Historic cuisine meets fine dining in a hotel-restaurant overlooking Hyde Park.

A open air theatre built on a cliff by an eccentric British woman.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

This unassuming building produced some of the world's most famous bells.

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

An architectural oddity hides in plain sight on this iconic London bridge.

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.

A discarded movie prop that was the original monolith for "2001: A Space Odyssey."

Legend has it that seven Anglo-Saxon kings were coronated on this stone, located in the appropriately-named town of Kingston.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.