This crumbling folly looks like an enchanted left over from Middle Earth.

You can crawl inside this atmospheric 5,000-year-old tomb.

Western Europe's only representation of a Roman goddess still in its original location sits in an unassuming park.

The remains of an ancient bathhouse sit inside this aptly-named pub.

This skewed English house has looked like it's going to fall over for centuries.

A defensive structure built during the Hundred Years War has remained useful in one way or another for nearly 700 years.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

Wonderfully preserved Victorian factory, complete with a preserved steam powered engine house.

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

An incarceration museum on the spot of possibly the oldest prison in England.

The longest hedge maze in the world.

Catacombs turned marketplace.

Famously misunderstood wonder of the ancient world

Hidden beneath the streets of London is a secret subway that only carried mail.

Eighty million natural history specimens call this gargantuan museum home.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Astonishing rock formations dot the Brimham Moor landscape.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

Three bridges straddle a stream, one stacked upon the other.

A subterranean playground in an abandoned slate mine.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

Follow the original medieval paths that wind through this intriguing section of the city.

A typographic tribute to the many comedic greats who make Great Britain laugh.

WWII artifacts, including the building itself.