Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

This magnificent market stands as a poignant symbol of the suffering caused by the Spanish Civil War.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

This hotel was once home to a steamliner company and became the final rest stop for Europeans heading to the New World.

Atop this former dutch railway office sits an interstellar work of art.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

The giant scales in this museum can still tell if someone is one of the devil's brides just by weight.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

A Gothic cathedral created from volcanic rocks.

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

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

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

An isolated 17th-century chapel on a remarkable site once dedicated to Celtic sun worship.

A colossal sculptural lion built by the same man who designed the Statue of Liberty.

For over 300 years this little carving has been the city’s good luck charm.

A sublime medieval path adorns the marble floor of one of the most beautiful Gothic cathedrals in France.

A medieval house adorned with enigmatic carvings, including one of a man displaying his masculine attributes.

Former hunting lodge of a duke who was an avid collector of impressionist works.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.