Palace of Falkenlust Brühl Germany...The palaces were built at the beginning of the 18th century by the Archbishop-Elector of Cologne, Clemens August of Bavaria of the Wittelsbach family. The architects were Johann Conrad Schlaun and François de Cuvilliés. The main block Augustusburg Palace is a U-shaped building with three main storeys and two levels of attics. The magnificent staircase was designed by Johann Balthasar Neumann. The palace of Falkenlust. The gardens were designed by Dominique Girard. An elaborate flower garden for an area south of the palaces was also designed, but it was restructured by Peter Joseph Lenné in the 19th century and turned into a landscape garden. Attempts to renovate the area have proven difficult, due to poor source material availability. Falkenlust was built from 1729 to 1740, in the style of the Amalienburg hunting lodge in the park of Nymphenburg Palace by François de Cuvilliés..