A hidden bathhouse in one of Stockholm's oldest and busiest neighborhoods is open to anyone who can find it.
Series of treehouse hotel rooms on the outskirts of an Arctic forest.
Discover Museum of Failure in Helsingborg, Sweden: From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.
Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.
This luxury hotel suite is located deep in the bowels of an old mine.
Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.
One hundred plaster casts of Scandinavian proboscises.
A museum dedicated to the history of psychiatric treatment featuring a gallery of art made by patients.
The world's first ice hotel is still one of the most elaborate and beautiful.