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

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

This pump on the bad side of Victorian London betrayed a horrifying revelation about the water supply.

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

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

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

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

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

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

A unique waterfall that some believe attracts the fairfolk.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

Go back 50 years with a turn on one of the park's carefully restored vintage fairground rides.

A wildlife paradise, this island is one of the world’s most important habitats for burrow nesting seabirds.

Sometimes an island, sometimes a rocky outcropping connected to the world by a tiny suspension bridge.

A hidden tunnel leads to an abandoned slate quarry that's now a secret swimming spot guarded by cliffs.

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

The world's largest collection of witchcraft regalia.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

Public access to clean drinking water was an instant hit among the masses.

A kaleidoscopic warehouse-maze of handmade neon signs.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.