Effizienzhaus Plus Frankfurt Riedberg
Effizienzhaus Plus Frankfurt Riedberg
Further Education Center Mont-Cenis
Fraunhofer-Institut IEE
Effizienzhaus Plus Frankfurt Riedberg
Energy Campus
Fraunhofer-Institut IEE
Office and Factory Building Leutkirch
Tram-Stop Shelter and Kiosk
Community centre and vicarage