Today in Teufelsberg, Johannes Mundiger (XX Crew) signed two new murals, -Sinfonie der Großstadt I and II, a tribute to a Berlin documentary film of the late 20's, Die Sinfonie der Grosstadt (Walther Ruttman - 1927).
![Sinfonie der Großstadt I](/wp-content/uploads/2012/07/IMG_1738-e1342384565667-682x1024.jpg)
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