This modern labyrinth lies in the shadow of a ruined medieval castle.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

Britain's only herd of free-ranging reindeer.

A scattered trail of street art adds a pop of color to the city's stark structures.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

This Scottish bridge seems to compel dogs to leap to their death.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

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

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

A domino effect created with Britain’s iconic telephone boxes.

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

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

This home on a quiet suburban street is completely covered with vibrant mosaics.

This secluded walkway overlooks a magnificently wild London green space.

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

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.

This London plaque marks the spot where David Bowie's famous alien made his debut.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

A subterranean playground in an abandoned slate mine.