Schloss Weimar is a Schloss in Weimar, Thuringia, Germany. It is now called Stadtschloss to distinguish it from other palaces in and around Weimar. It was the residence of the dukes of Saxe-Weimar and Eisenach, and has also been called Residenzschloss. Names in English include Palace at Weimar, Grand Ducal Palace, City Palace and City Castle. …Schloss Weimar is a Schloss in Weimar, Thuringia, Germany. It is now called Stadtschloss to distinguish it from other palaces in and around Weimar. It was the residence of the dukes of Saxe-Weimar and Eisenach, and has also been called Residenzschloss. Names in English include Palace at Weimar, Grand Ducal Palace, City Palace and City Castle. The building is located at the north end of the town's park along the Ilm river, Park an der Ilm. It forms part of the World Heritage Site "Classical Weimar", along with other sites associated with Weimar's importance as a cultural hub during the late 18th and 19th centuries.