ArchitectCarl Ferdinand LanghansGerman architect (1782–1869), 1782–1869Photograph of one of their buildings · Diego Delso · CC BY-SA 4.0 · Wikimedia Commons3 buildingsKingdom of PrussiaFurther readingWikipedia article↗BuildingsOld Stock Exchange, WrocławWrocław, PolandSaint Joseph church in WrocławWrocław, PolandWrocław OperaWrocław, Poland