Today I went to Onkel Toms Hütte, a wonderful housing estate bordering the woods of Grünewald. The estate was built in the twenties of the previous century by Bruno Taut, who also designed other estates (or Siedlungen as they are called in German) in Berlin.
More information about Bruno Taut and Onkel Toms Hütte:
http://www.slowtravelberlin.com/2012/02/03/onkel-toms-hutte
http://www.lostmodern.net/biglinks/en_onkeltom_web.pdf
http://en.wikipedia.org/wiki/Bruno_Taut