A great example of the inventive canal bridges that were deliberately split down the middle.

Known as the "Stairway to Heaven," this historic canal dates back to the 1700s.

This medieval manor house was equipped with secret compartments for hiding priests.

A preserved block of timber buildings from the city's industrial era in the Middle Ages.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.

This former quarry is now a vibrant labyrinth of magical in situ sculptures.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

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

The forest that inspired Winnie-the-Pooh's Hundred Acre Wood can be found outside London.

A house of bones — but nobody is quite sure to whom they belong.

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

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

An artistic tribute to the famous singer, just around the corner from where he was born.

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

London's old-school healing garden.

A unique waterfall that some believe attracts the fairfolk.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

A student driver's nightmare.

This South London cemetery holds the remains of more than 15,000 people.

This open-air heritage museum illuminates centuries of historic English life from a West Sussex village.

This nondescript building was the birthplace of Morris cars.