The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

There are hundreds of secret WWII bases hidden in British forests. Built to fight a Nazi invasion, they remained unknown for decades.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

This luxury shopping lane has been protected by its own tiny police force for over a century.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

This former quarry is now a vibrant labyrinth of magical in situ sculptures.

These medieval tunnels provided water to the city above through centuries of civil war and plague.

A giant gleaming memorial named for a coal miner who gave his life to the pits.

The world's only managed flock of mute swans was established as a factory for monk meat but is now an adorable sanctuary.

One of Europe's oldest libraries.

A rotting air force base is now home to rare birds and scarce plants.

Cliffs full of fossils at the portal to England's Jurassic Coast.

The longest hedge maze in the world.

This lonely cast-iron structure is the only wave-washed lighthouse of its kind left in all of Britain.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

A sturdy relic of Britain's once crucial gunpowder industry is now a haunting Cornish ruin.

A ruined castle has more than its fair share of legends and ghost stories.

Floating pink tap installed for a flower show in London.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

This antique prison is a tourist attraction with a sordid past.

A unique waterfall that some believe attracts the fairfolk.

Picturesque ruins once held off mighty armies.

This ruined folly was originally built to honor a failed American state that would have become "Westsylvania."

This historic abandoned train station looks like a stop for ghost trains.