Lung Hagem Arkitekter said: "The roof is executed in 270mm thick reinforced concrete with 20mm VIP insulation underneath. The concrete itself is water resistant, thus no additional roofing materials are required. As a result, the roof is a smooth white surface creating a dialogue with the rocky landscape, and giving the cabin its distinctive character."  Photo 6 of 8 in This Norwegian Cabin's Roof Doubles as an Observation Deck

This Norwegian Cabin's Roof Doubles as an Observation Deck

6 of 8

Lung Hagem Arkitekter says, "The roof is executed in 270-millimeter-thick reinforced concrete with 20-millimeter VIP insulation underneath. The concrete itself is water resistant, thus no additional roofing materials are required. As a result, the roof is a smooth, white surface creating a dialogue with the rocky landscape, and giving the cabin its distinctive character."