Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

The defensive tower was built centuries ago to warn locals of Berber pirate attacks.

A New York–based physician returned home to Spain to build his own elaborate monument to Christopher Columbus.

This legendary dessert was served to Nobel laureates for decades.

When a conglomerate of visionary startups commandeer a disused Greek Orthodox Church, zaniness ensues.

This spa shower is an interactive art piece that reflects the feeling of Scandinavian seasons.

A response to the wrongly placed meridian of the same name.

Not far from the busy city lie these remains of a time when the world was on fire.

The marker that allows students all over the world to be late for class.

A medieval church that contains murals from famed artist Albertus Pictor.

A Swedish phone box converted into an informal village library.

This poured-concrete water reservoir is a gem of modernist architecture well-hidden in a city forest.

The 19th-century home of Count and Countess von Hallwyl is now a museum.

Crystal chandeliers brighten up this dark underpass.

A tiny town hall—in Sweden's one-time capital—might be the smallest in Europe.

The fastest way to send a message before electricity was invented.

The center of Stockholm can be found along this quiet street.

One of the world's first dedicated bank buildings in the world is now the oldest one.

Despite dreams of constructing this fairytale mansion, Albert Gotthard Nestor Cedergren never saw its completion.

A southern Swedish island is home to the last ERSTA artillery battery, meant to protect the shoreline during the Cold War.

This secret facility trained seals for the Swedish navy during the Second World War.

A competition inspired by Stephen King's psychological horror novel "The Long Walk."