Robert Barry

Robert Barry, Radiation Piece, 1969. Part of his research for invisible works, Barry exhibited radioactive Cesium in the gallery.
Franz Erhard Walther


Franz Erhard Walther, Connection (Head) & Körpergewichte, 1967 & 1968
Thomas Van Linge


Thomas Van Linge, Camus and Sisyphus walk into a bar, 2011. An installation consisting out of an oddly shaped tilted grey surface and a radio controllable rock. The visitors were allowed to drive the rock around the gallery.















