ArchitectKarl BandGerman architect (1900–1995), 1900–1995Photograph of one of their buildings · Hagman · CC BY-SA 3.0 · Wikimedia Commons2 buildingsGermanyFurther readingWikipedia article↗BuildingsSt. FranziskusStadtbezirk Bonn, GermanySt. NikolausWipperfürth, Germany