Exhibition Bunte Steine. William Tucker, Kai Schiemenz, Stefan Guggisberg 23 Feb 2019 – 01 May 2019 Save / follow 4 I've seen this 1 Comment on Bunte Steine. William Tucker, Kai Schiemenz, Stefan Guggisberg Share Bunte Steine. William Tucker, Kai Schiemenz, Stefan Guggisberg with your friends Georg Kolbe Museum Berlin, Germany