Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

Once a meeting point for great thinkers, and the midpoint of the country.

The house where a Danish physicist discovered the connection between electricity and magnetism.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

This pair of gilded girls atop an Art Deco building in Copenhagen were built to function as a weather indicator.

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

The cheese slicer may be a Norwegian invention, but the biggest ones in the world are found in Sweden.

This isolated island is often capped by its own fluffy cloud.

The narrow passages will challenge even the bravest driver.

This isolated structure beckons adventurers with sublime views of the Faroe Islands.

The largest lake in the Faroe Islands seems to be held hundreds of feet above sea level thanks to an optical illusion.

This mysterious, medieval cathedral remains unbuilt but fiercely protected.

Located more than 600 feet beneath the North Atlantic seabed, this tunnel boasts the world's first undersea roundabout.

Micro-nation based around a nine-story high illegally built tower.

Designed to honor the birthplace of Buddha.

As the highest point in the Mid-Atlantic range this stratovolcano offers spectacular views.

The best place in the world to buy tinned fish.

One of the smallest bookstores on the planet.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

The world's oldest bookshop still in operation.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Bits of flat terrain surrounded by cliffs make one of the most beautiful landscapes in the Azores.