A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

The highest peak in all of England is plagued by dangerously fickle climate shifts.

Seat of the Duke and Duchess of Devonshire for centuries.

Giant naked man on a hillside.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

Deep in the countryside lie the remains of one of the grandest Roman dwellings in Britain.

With lush plants and flowers, huge trees, ponds, and hidden monuments, this place feels a bit like discovering Narnia.

This one has sailed five times as far as Sir Francis Drake's famous ship.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

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

The largest stone circle in the world has ended up bringing up more questions than it has answered.

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

A fantastic castle rumored to be the birthplace of King Arthur.

Famously misunderstood wonder of the ancient world

Once a 19th-century brasserie, this McDonald's exterior celebrates Alsatian design and the "King of Beer."

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A tribute to the area's namesake and King Edward VII.

This ruined relic of the medieval city of Jahanpanah is a quiet oasis in the middle of New Delhi.

The mysterious empty cupola behind the monumental arch points to an ancient prophecy of Delhi.

Ancient traditions and surreal birdwatching come into sharp relief along one of the world's most polluted rivers.

An ancient iron pillar in Delhi that seems to be rustproof.

A startling, centuries-old subterranean marvel hides in plain sight.

A blooming house of worship for the masses.