The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

The first tunnel to be dug beneath a river, repurposed as an art and museum space.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

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

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

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

The bar where "The Great Train Robbery" was planned was once a nexus of high society and low morals.

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

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

London's smallest police station is barely the size of a phone booth.

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

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

A hands-off space for graffiti artists to hone and display their skills.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

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

The tennis legend used this racket while breaking the race barrier and becoming the first Black man to win the US Open.

A single light illuminates one man's overshadowed contributions to street lamp history.

A railroad magnate's replica village has become home to a genetic seed bank for rare breeds of livestock.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

The oldest still-operating tavern in the United States was once owned by a pirate.

One family's environment-friendly hobbit-house in Wales.

The enormous earthwork sculpture honors the ponies that lived and worked in the old colliery.

This wild explosion of color on a disused water tower tells the whimsical tale of a curious puffin.