This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

Once the largest factory complex in all of Europe, this converted shopping center celebrates its industrial past in a big way.

Once a palace for the Archbishop of York, these 15th-century ruins now serve as a haunt for history buffs.

A tiny, heartwarming piece of art hiding in plain sight.

This eye-catching roundabout sculpture commemorates one of England's best World War II-era "shadow factories."

This windmill is believed to be the oldest in the British Isles.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

A harrowing sculpture commemorates the four people shot down during the workers strike of 1842.

This quirky shop on a former farm is full of weird and wonderful oddities and antiques.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

This suburban British town holds secrets that would have made the druids proud.

This 17th-century pub once had a hole in its wall so the neighboring blacksmith could easily access beer.

The final resting place of one of the most influential modern occultists.

Where condemned pirates met their grisly end at the gallows on the River Thames.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

This informal museum is a magical trove of anonymous art collected from car boots and flea markets.

A little-known ruin with a convoluted history and a fascinating latrine drainage system.

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

These carved, weathered stones once gave mail carriers and pub goers a leg up.

A beautiful medieval bridge allegedly constructed by the Devil.

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

The abandoned railway bridge stands hidden in the farmland of rural Cumbria.

A lavish Victorian mansion wound up inheriting a gruesome reputation that would be its demise.