The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

A 30-acre garden inspired by the principles of modern physics.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

These fantastically named natural pools look like something out of a Scottish myth.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Legend says these stone structures are where the doomed citizens of a vanished village sent themselves to die.

Putting the "mod" in "modular" since 2000.

The barrel-made lookout from Shackleton's final ship is tucked away in the crypt of one of London's oldest churches.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

This knockout museum lies in a sleepy corner of London.

Danish observation tower designed to look like a giant beer bottle.

A museum filled with tiny, adorable versions of the mighty Royal Danish Navy.

A stranded woman lived alone on this remote island for 18 years, inspiring the great children's novel "Island of the Blue Dolphins."

One of the world's steepest streets seems to have houses sliding down it.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

Every summer local children form "pysja patrols" to save young birds that have wandered from their nests.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

A lonely beacon, precariously perched atop a remote sliver of rock.

This mountain fissure hides a secret path to a secluded mossy grotto within the rock itself.

The oldest steel ship in Iceland has been beached for years and is now a rusting ruin.