As of [update]the largest Christian denominations were Roman Catholicism Cities in Germany by population. Some larger housing areas are often falsely called city districts, even by locals, like Nordweststadt part of NiederurselHeddernheim and PraunheimGoldstein part of SchwanheimRiedberg part of Kalbach-Riedberg and Europaviertel part of Gallus. Der Spiegel in German. Retrieved 29 November In the same year Italian manufacturer Fiat opened its new German headquarters. Planet Earth Simulator, FraLine -IT-School-Service, quantitative analysis of methane in human corpses with the help of a mass spectrometer, software engineering e.