Generous floor-to-ceiling windows characterize the lobby of the Norwegian National Opera and Ballet in Oslo

The 7th Room, the latest addition to Sweden’s Treehotel, is built as a traditional Nordic cabin

Under restaurant’s monolithic form breaks the water’s surface to lie on the rocky shoreline, while the dining room remains below sea level

Svart, the world’s first “Powerhouse hotel” rests at the foot of a glacier in Norway

Tverrfjellhytta, the Norwegian Wild Reindeer Centre Pavilion, features a wooden core shaped like a rock that has been naturally eroded