This ingenious engineering solution was built to stop the "theft" of canal water.

Also known as "Robin Hood's tree," this tree became a famed location along Hadrian's Wall before it was cut down in an act of vandalism.

This rare aquatic phenomenon is one of the more accessible tidal bores in Morecambe Bay.

In the middle of a barren moorland, the remnants of a lost British Space Age stand like a 20th-century Stonehenge.

The sign at the garden gate reads: "These Plants Can Kill."

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

A fantastic castle rumored to be the birthplace of King Arthur.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

Famously misunderstood wonder of the ancient world

This tangled English forest looks like something right out of a fairytale.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

The longest hedge maze in the world.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

The largest greenhouse in the world is home to over one million types of plants.

Surreal riveted sea forts once protected the Kent shores from German attack.

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

Museum about life, death, and cannibalism in the Stone Age.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

This haunting stone chasm is a hotbed of mossy rock and English legend.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

Stonehenge has nothing on Castlerigg’s views.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.