Exterior, House Building Type, Flat RoofLine, Wood Siding Material, Shingles Roof Material, and Cabin Building Type A Bellevue architect designed the home’s original tetrahedron shape, which has striking triangular windows that overlook the Saratoga Pass. 

  Photo 1 of 11 in A Tetrahedron Cabin With Stellar Seaside Views Is Listed For $695K