Exterior, Cabin Building Type, Metal Siding Material, Flat RoofLine, House Building Type, Glass Siding Material, and Metal Roof Material This 1,000 square-foot weekend cabin in Mazama, Washington, is essentially a "steel box on stilts," according to the firm. The three-story structure, which includes a living room and kitchen, can be completely shuttered when the owner is away.  Photo 76 of 101 in 101 Best Modern Cabins