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.

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

The atmospheric road was never meant to be so creepy.

A kaleidoscopic warehouse-maze of handmade neon signs.

This century-old grotesque has a mysterious history and may not actually be a rabbit.

A 600-year-old mini shrine guarded by a sword-wielding knight hides in a crumbling cliff face.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

Each year this small English village becomes overrun with outlandish straw men.

The ghosts of Britain's telecommunication past sit rusting away in a small village in England.

A modern English garden of eccentric beasts, follies, and oddities.

A stretch of land where the sour-sweet vegetable is cloaked in darkness and grows so fast you can hear it crack, squeak, and pop.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

A museum devoted to the science of color.

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