The accidental discovery of this gilt bronze head led archaeologists to find the Roman Baths in the city of Bath

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

Famously misunderstood wonder of the ancient world

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This pedestrian footbridge honors Pero Jones, an enslaved African who lived in Bristol.

After protestors toppled a statue of a 17th-century slave trader, the pedestal where it once stood remains unoccupied.

Perhaps the most obscure, simplistic Banksy installation found in Bristol or in the entire world.

This Grade II Listed Building with an Art Nouveau façade once contained a unique print shop.

17th-century merchants in Bristol nailed their deals by placing money on these pedestals.

The unusual clock on this 18th-century market building has an extra minute hand for "Bristol time."

Banksy's image of a naked man dangling from the window of a sex health clinic.

A historic, reportedly haunted pub that provided inspiration for several famous adventure novels.

England's steepest street has such a drastic incline that locals tie their parked cars to lampposts when it gets icy.

Louis Sullivan’s dark, swirling cast-iron designs envelop a popular department store in this Chicago landmark.

In 2004, a Dave Matthews Band tour bus dumped 800 pounds of waste off a bridge and onto an unsuspecting tour boat below.

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

Illegal drag racing two stories beneath Chicago’s streets.

To find the "unicorns of the deep" you've got to go downstairs.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A historic presidential getaway on the continental United States' southernmost island.

"We Seceded Where Others Failed."

An idyllic swimming pool tells the tale of Hemingway's trouble with women.