Still Water (The River Thames, for Example), 1999, Roni Horn Posted on June 21, 2014 by Alx Phillips - Still Water (The River Thames, for Example), 1999, Roni Horn (born 1955) Presented by the American Fund for the Tate Gallery, courtesy of the American Acquisitions Committee 2005, accessioned 2008 http://www.tate.org.uk/art/work/P13058