Exterior, Flat RoofLine, Tile Roof Material, Shingles Roof Material, Cabin Building Type, and Wood Siding Material Although the cabin is a part of the hospital campus, special care has been taken to make sure its secluded location allows it to have an identity of its own.  Photo 2 of 7 in Snøhetta’s New Cabins in Oslo Offer Refuge For Long-Term Hospital Patients