Britain’s highest medieval monastery is a remote ruin nestled at the head of a valley 1,240 feet above the sea.

This historic building displays the remains of a victim of the devastating 14th-century plague.

One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

Inspired by a dream, a hermit carved out a home in this sandstone bank to live a life of contemplation and prayer.

A Victorian Fort built into the chalky cliffs that overlook the English Channel.

Learn local history while picking up groceries at this museum tucked inside a supermarket.

This open-air heritage museum illuminates centuries of historic English life from a West Sussex village.

This sculpture, residing in a quiet corner of a London park, honors the victims of 9/11.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Remnants of a Victorian garden feature sitting in public woodland.

On a site with a long military history, a 1980s shelter.

This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

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

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

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

Two women with a flair for both adventure and artful clutter created this singular round home.

Britain's answer to the NSA is based out of this deliciously-named circular headquarters.

A real-life Professor Snape once taught in this Welsh university building, which students of course nicknamed “Hogwarts.”

The unusual clock on this 18th-century market building has an extra minute hand for "Bristol time."

A relic from one of London's worst 19th-century slums.

When it came to designing his own small office building, the eccentric architect wasn't afraid to show the world what he could do.

A mysterious carving from 17th-century London seemingly depicts a young boy sitting on a bread basket.