Built 1834-1838 by Friedrich von Gärtner, including a "Conversationssaal" hall used for concerts and other events. Rebuilt 1911-1913 by Max Littmann. Hall renamed "Kleiner Kursaal", later renamed "Rossini-Saal". 2002 renovations to Littmann's original designs. Used for concerts, congresses and other events.

Link: Wikipedia