In this recreational park, two artificial lakes share a surprising connection to Wembley Stadium.

A masterpiece of Art Deco architecture hidden in plain sight in West London.

Carved initials which are nearly 500 years old preserve the deposed Queen's presence at Hampton Court Palace.

The world's largest grapevine has produced a delicious harvest at Hampton Court Palace for almost 250 years.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

An enormous alien invades Woking, England, as an homage to the H.G. Wells classic 'The War of the Worlds.'

The world's first purpose-built motor racetrack was destroyed by the outbreak of two world wars.

All unmarked mute swans on the Thames are owned by the Queen per a tradition that began in the 12th century.

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

In 1977, an eccentric book lover formed a micronation for book lovers.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

The castle still holds traces of the abandoned Roman fort it was built atop.

This pedestrian walkway cuts through a cemetery and over several burial vaults.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

This ancient oak plays host to carvings of magical elves, gnomes, witches, and other creatures prominent in local folklore.

The bust of a 15th-century Albanian leader in the middle of London.

You'd never know the houses at 23-24 Leinster Gardens were fakes—until you see the train tracks on the other side.

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

After nearly 60 years, there's still a bear at Paddington Station looking for help.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

This tribute to the fictional detective stands at the famous literary character's address.

A little sculpture with a large wardrobe.

Climb inside an iron crystal magnified 165 billion times its normal size.

A NATO bombing took the lives of 16 civilians in 1999—the ruins remain in the center of Belgrade.