This disused Cold War bunker has been restored to all of its early 60s glory.

Follow the original medieval paths that wind through this intriguing section of the city.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

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.

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

Remnants of cells from the most notorious London prison may lie in the basement of a rare Victorian Gin Palace.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

A naturally mummified 2,000-year-old man.

A network of concealed passageways lies within a busy London Underground station.

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

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

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

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

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

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

Get past the gatekeeper's apartment and enter an elaborate hoax of a restaurant with a Masonic feel.

This snack factory boasts several tributes to its popular line of rice crackers, including a quasi-shrine.

Tokyo’s only Ainu restaurant serves Indigenous food from northern Japan.

A charming, homemade vending machine dispenses burgers and sandwiches at this hole-in-the-wall bakery.

It's believed Matilda Fitzwalter's life was the basis for the famed literary figure.

Accessible only by boat, this centuries-old island fort never saw troops or combat.