Eighty million natural history specimens call this gargantuan museum home.

Catacombs turned marketplace.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Scattered throughout London are ancient remnants of the city's former bounding wall.

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

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

Giant, friendly pelicans in Central London, the most unlikely of places.

Hear the quietest sound from across the dome.

This one has sailed five times as far as Sir Francis Drake's famous ship.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

Art and armour fill every inch of this rich kid's Italian villa.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

This cemetery features modernist statues as strange as its name.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The famous winding walk at Chartres is surrounded in mystery and myth.

France's most famous cemetery, with some of its most curious tombs.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

Pitié-Salpêtrière was the dumping grounds for women who received the dreaded diagnosis of "hysterical."

France's national museum of scientific and industrial instruments.

A mechanized clock where a man fights off a dragon, crab, and rooster.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

Roman ruins top white travertine terraces formed by ancient hot springs.

A six-ton wedding present for the King of the Scots.

The final resting place of soldiers' loyal canine companions.