ArchitectMartin GropiusGerman architect (1824–1880), 1824–1880Photograph of one of their buildings · Łukasz Bakuła · CC BY-SA 4.0 · Wikimedia Commons1 buildingsKingdom of PrussiaFurther readingWikipedia article↗BuildingsBirnbaum monument in SzreniawaSzreniawa, Poland