This supermarket is suspended 25 feet above an interstate highway.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

A famous flea market artist's studio that's full of odds and ends.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

The arch that celebrated the completion of the Lincoln and Victory highways.

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

The spot where three Protestant clergymen were burned at the stake during the reign of "Bloody Mary."

One of Oxford's greatest treasures likely belonged to England's legendary King Alfred the Great.

The fantastic charm of England's oldest botanical garden has made it a place of writerly inspiration for centuries.

Used as an example in one of the first dictionary entries for "museum" in 1706.

This slice of 1960s Danish modernism does not conform to the Oxford college stereotypes.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

Overlooking the burial ground is a tower designed to prevent thieves from snatching the recently deceased.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

The video game-themed street art first popped up in the French city.

This bridge was constructed from the rubble of the infamous Bastille.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

A Parisian exterminator's shop whose storefront displays stuffed rats hanging from traps.

This Parisian fountain is a little bit fantasy and a little bit nightclub.

The great Italian Renaissance painter was laid to rest here in the Chapel of Saint-Hubert.

Iceland's tribute to its thankless civil servants.

A subterranean house of worship carved right out of the bedrock.

Enormous burial mounds of ancient emperors.