. "The Solar Settlement is a 59 PlusEnergy home housing community in Freiburg, Germany. Solar architect Rolf Disch wanted to apply his PlusEnergy concept, created originally with his Heliotrope home, to mass residential production. This residential complex won such awards as House of the Year (2002), Residential PV solar integration award (2002), Germany\u2019s most beautiful housing community (2006)."@en . .