Photovoltaic system on the roof of farm buildings, Morschreuth, Upper Franconia, Bavaria, Germany, Europe

alternative alternative architecture bavaria building buildings cell cells clean collector collectors cottage day daylight daytime during electricity energies energy europe exterior exteriors farm farm house farm houses farmhouse farmhouses farms farmstead farmsteads franconia generation germany heater heaters house houses module modules morschreuth nobody of on outdoor panel panels photo photos photovoltaic photovoltaic photovoltaics power renewable roof shot shots solar source sources supply system the upper