1688 establishments in the Holy Roman Empire

The is a square in Berlin and the site of an architectural ensemble that includes the Berlin concert hall, along with the French and German Churches. In the centre of the square stands a monumental statue of poet Friedrich Schiller. The square was created by Johann Arnold Nering at the end of the seventeenth century as the Linden-Markt and reconstructed by Georg Christian Unger in 1773. The Gendarmenmarkt is named after a Prussian cuirassier regiment called the , which had stables at the square until 1773.

comprises three palaces in a grand baroque park in the village of Oberschleißheim near Munich, Bavaria, Germany

thumb|350px|Schwedt Castle in 1669 Brandenburg-Schwedt was a secundogeniture of the Hohenzollern margraves of Brandenburg, established by Prince Philip William who took his residence at Schwedt Castle in 1689. By appanage, they administered the manors of Schwedt and Vierraden on the Oder river (Uckermark and Neumark) as well as Wildenbruch in Pomerania (present-day Swobnica, Poland). Though prosperous, the cadet branch never obtained Imperial immediacy.