This giant boulder is pinched over a 1000-meter abyss by two mountains.

Home to three historic ships from the age of Vikings.

Norway has built what may be the world's most beautiful public toilet.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

A unique sculpture calls the outside of this steakhouse home.

A medieval setting reimagined into a unique art alley.

This striking memorial is one of Estonia’s most controversial Soviet leftovers.

Relics from an era long gone, sit idle outside this Estonian museum.

Only a fragment of this 15th-century Dance of Death survives today.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

This unique sculpture is often overlooked by pedestrians.

Stockholm's last remaining paternoster elevator.

An 11th-century runestone decorates the halls of Terminal 2 of this Scandinavian travel hub.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

Stockholm's deepest subway station is also a stunning ecological wonder.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

This inverted metropolis model is the artist's "revenge" for not being allowed to have a doll house as a kid.

Denmark’s never-ending bridge.

The only surviving piece of Copenhagen's 16th-century defensive wall.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

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