 Soon after the completion of those works, Germany was ravaged by the Thirty Years' War, and after the Peace of Westphalia, Bremen had to defend against Swedish invasion.In 1682/83, The office on the rear side was enlarged in a form of Baroque style – with horizontal rows of windows that did not become common before two centuries later.With the German mediatization in 1803, the neighboring archbishop's palace that had been extraterritorial, at last Hanoveran, became a municipal property.