Walter Ruttmann was a German cinematographer and film director, an important German abstract experimental film maker, along with Hans Richter, Viking Eggeling and Oskar Fischinger. He is best known fo
Berlin: Symphony of a Metropolis or Berlin: Symphony of a Great City is a 1927 German silent film directed by Walter Ruttmann, co-written by Carl Mayer and Karl Freund. Much of the motion in the film,