Picture Gallery of Sanssouci Potsdam, Sanssouci Park Frederick the Great was a passionate collector of paintings. He filled his apartments with them, not very unlike his contemporaries. However, his idea [...] into a palatial guest-house. Information for visitors » New Chambers of Sanssouci Potsdam, Sanssouci Park The structure with seven halls of plants, originally designed by Georg Wenzeslaus von Knobelsdorff