Tate Britain - Exhibitions and Displays material Art Now: Martin Westwood (3 Sep-23 Oct 2005); John Latham in Focus (12 Sep 2005-26 Jan 2006); Roger Fenton Photographs (21 Sep 2005-2 Jan 2006); Art Now: Silke Otto-Knapp (5 Nov 2005-15 Jan 2006). 2005