This encrypted monolith protected a secret of Norse mythology by hiding in a church wall for over a millennium.

For a couple of months each year this Swedish city turns into a festive neon phantasmagoria.

This simple roadside art installation ended up sparking a folk art movement and a controversy of international proportions.

The convergence of two currents makes this a surprisingly pleasant getaway in the Arctic Circle.

The ruins of a monastery where Saint Bridget of Sweden had her revelations recorded.

The world's largest underground iron ore mine.

The world's first ice hotel is still one of the most elaborate and beautiful.

These coffin-like Brutalist balconies were inspired by a nearby mine.