This unique sculpture is often overlooked by pedestrians.

A Stockholm metro station is home to an escalator that is not only the longest in Sweden, but among the longest in the world.

A golden egg-shaped sauna in the Arctic tundra.

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

The remains of Alfred Nobel's first nitroglycerine factory can still be found on the shores of a Swedish bay.

Street artists transformed this abandoned industrial neighborhood into one of Europe's largest graffiti exhibitions.

Sweden's "good old days" painstakingly re-created in a model village.

This Stockholm light tower can be controlled by anyone with a smartphone.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

Seventeen oak trees sprout from the roof and walls of this tiny chapel without any visual evidence of roots.

This wrecked ghost ship has been rusting on a Greek beach since the 1980s.