ArchitectRainer G. RümmlerGerman architect (1929-2004), 1929–2004Photograph of one of their buildings · Gunnar Klack · CC BY-SA 4.0 · Wikimedia Commons2 buildingsGermanyBuildingsFire station Berlin-KreuzbergFriedrichshain-Kreuzberg, GermanyFire station Berlin-WannseeSteglitz-Zehlendorf, Germany