A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A five-story homage to tea times past.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

This luxury shopping lane has been protected by its own tiny police force for over a century.

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.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

The largest greenhouse in the world is home to over one million types of plants.

Half-eaten food on display at an English café.

A student driver's nightmare.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

"Purveyors of traditional sweets and vintage treats."

Explore nearly 400 years of English middle-class home life.

Banksy gives themself artistic license with this piece of London street art.

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.

A mysterious artist-run cabinet of curiosities and library.

A collection dedicated to the treatment of disease, held in London's oldest hospital.

The taxidermied remains of a once-great parrot.

Dictionary Johnson’s favorite feline.

The anatomical-pathological collection of a man who changed surgery.