Eat the ultimate iteration of Portugal's most beloved pastry.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

The best place in the world to buy tinned fish.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

This historic electric train has operated with regularity since the early 1900s.

A contemporary art installation housed within a Gothic cathedral.

This floating sculpture of ice is a poignant reminder of nature's power.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

This handsomely carved wooden church is more than 800 years old.

One of the oldest and largest wooden churches in France was very evidently constructed by shipbuilders.

A fortified palace in the shape of a ship on the Thiou river.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

A plain wooden seat that once belonged to one of the most prominent figures of the Protestant Reformation.

CERN's beautiful, bending sculpture is a tribute to the spread of knowledge.

Home of the Large Hadron Collider and the birthplace of the World Wide Web.

The World Wide Web was created in this nondescript corridor at CERN.

Artworks by loners, prisoners and the criminally insane.

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

A 13th-century Swiss castle houses a collection of artifacts from the Polish diaspora.

Liechtenstein's royal family calls this medieval alpine castle home.

Browse through a century of this principality's first popular export.

The official motto of Luxembourg reminds passersby of the Luxembourgish commitment to their national identity and sovereignty.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.