before the opening of the exhibition http://www.gjk.sk//domain/gjk/files/archiv/minimal-shift/minimal_shift5.jpg speech by Walter Seidel - curator of the exhibition http://www.gjk.sk//domain/gjk/files/archiv/minimal-shift/minimal_shift11.jpg opening Minimal Shift http://www.gjk.sk//domain/gjk/files/archiv/minimal-shift/minimal_shift15.jpg during the opening Minimal Shift http://www.gjk.sk//domain/gjk/files/archiv/minimal-shift/minimal_shift16.jpg Richard Long: River Avon Driftwood Spiral; 1981, 80 wood pieces http://www.gjk.sk//domain/gjk/files/archiv/minimal-shift/minimal_shift17.jpg