been largely restored to their original form. The complex was substantially enlarged after Frederick the Great ascended the throne. In 1740 work began, to plans by Georg Wenzeslaus von Knobelsdorff, on [...] 1788 and 1791. Frederick William III and his wife Queen Luise likewise favoured Charlottenburg as a summer residence. Luise occupied the former winter chambers of her father-in-law, Frederick William II, [...] with the baroque French style of Le Nôtre. There were major extensions and conversions here after Frederick I was crowned King of Prussia in 1701. Baroque interiors such as the Porcelain Room, the chapel