Planted roof and solar system, Vauban, Freiburg, Baden-Wuerttemberg, Germany, Europe

alternative alternative and apartment architecture area areas baden baden wuerttemberg building buildings clean condo condominium condominiums condos day daylight daytime developing development developments during electricity energies energy estate estates europe european exterior exteriors federal freiburg frg fribourg generation german germany house houses housing module modules new of outdoor panel panels photo photos photovoltaic photovoltaics planted planted power renewable republic roof roofs several shot shots site sites solar source sources southern supply system the vauban wuerttemberg