These markers note British stars of both stage and screen.

Long before Moo Deng, this 17th-century waterfowl was a cultural sensation.

Detailed sandstone carvings show an array of symbolism and adorable animals.

Beasts and branches swirl in sandstone carvings, interrupted by one strange creature.

Rare collection of medieval books under lock and key.

The largest known medieval map of the world.

At just 25 inches at its narrowest point, it's one of the tightest streets in the world.

Old Tudor home moved on thick iron rails to a new spot.

Cornish legend says these ancient circles were people turned to stone for playing hurling on a Sunday.

The only place where can you share a seat with the bums of the Fab Four.

Overlooking the spot where the Pilgrims boarded the Mayflower stands Devon's answer to the Colossus of Rhodes.

A slightly surreal menagerie of structures that were lovingly spared from demolition and reconstructed in a field.

An ode to the classic piece of British street furniture.

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

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

This striking statue brings a scene from the African savannah into central London.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

Tucked away behind the mansions of Mayfair, this picturesque garden is a hidden London treasure with a spooky past.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

Murals of the wild parties once held on the frozen River Thames.

A sculpture outside London's oldest cathedral honors the Mohegan chief who died while petitioning the king.

The final resting place to 300 Victorian-era pets hides inside the city park.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.