Olafur Eliasson, definitely. See http://home.earthlink.net/~janos451/tate.htm For more of Eliasson (and, ahem, better pictures than my 1923 Brownie had produced), see http://www.olafureliasson.net/press/works/works.html Janos Gereben/SF www.sfcv.org [log in to unmask]