A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

Two stunning 17th-century libraries and a cabinet of curiosities.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Countless grotesque faces stare out from this eerie Prague art wall.

A Jenga-style cylindrical tower of books that appears to go on forever.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Legend says this little-known stone circle is formed from people petrified as punishment for dancing on the Sabbath.

Presented to the city in 1910 for public use, these brass markers show varying lengths.

This Sheffield sculpture composed of 17,000 Allen keys honors both urban falcons and a furniture icon.

This Georgian architectural masterpiece is the only cloth hall left in Britain.

Every July, men dressed as giant crows dance around a scarecrow who comes to life.

There's a strange stone hoodoo towering atop a wooded hillside and no one is quite sure how it got there.

The view from this giant Stone Age toad is unexpectedly beautiful.

A giant dish used in this village's long tradition of baking absurdly large meat pies now serves as a flowerbed.

The world’s oldest boat lift is also known in the United Kingdom as the "Cathedral of the Canals" and one of the "Seven Wonders of the Waterways."

One of the U.K's earliest public water supplies is within the "plague village."

Learn about the history of mining and making salt at this Cheshire museum.

A headstone notes where the most famous of Robin Hood's legendary Merry Men is reportedly buried.

The collapse of the brand-new dam caused one of the worst floods in British history.

A face-like natural rock formation so well known, a pub was named in its honor.

This Cheshire museum has cuckoo clocks, a rare pipe organ and vintage motorbikes. But mostly cuckoo clocks.

One of the largest mechanical models of the solar system in the world.

These unique stepping stones hug a river's edge to take hikers on a journey through a limestone gorge.

This landmark Victorian folly rewards visitors with spectacular views over the Peak District.