Exterior, Metal Roof Material, House Building Type, Glass Siding Material, and Metal Siding Material From a distance, Peter and Turkey Stremmel’s hyper-angular home in Reno, Nevada, resembles nothing so much as a mountain made of metal, but upon closer inspection, it reveals itself as a structure that is deeply influenced by its surroundings. Its fragmented forms, designed by architecture firm OPA, are inspired by the irregular geometries in nature.  Photo 2 of 19 in Two Art World Veterans Live in This Mind-Bending Metal Home in Nevada