The Contemporary Art sale at Dorotheum on 10th and 11th of June 2015 showcases works by leading international artists including Enrico Castellani, Lucio Fontana, Ilya Kabakov, Adolf Luther, Otto Piene, Robert Rauschenberg, Paolo Scheggi, Cy Twombly, Günther Uecker, Victor Vasarely and many others. Browse the auction catalogue: http://goo.gl/BFDn3B