Around the exhibition of the painter George Grosz, From Berlin to New York (1912-1957), CaixaForum Palma has organized an interesting cycle of German expressionist cinema July 18 to August 29. Der Kongress Tanzt (The Congress dances) marked the directorial debut of Erik Charell in 1931. It is a Viennese operetta produced by the German studios UFA, one of the first sound studios of the film industry.