Joanna van Heyningen Tuesday 17 March, 19.30. A lecture at the Grenfell Baines Gallery, Vernon St, Preston. Details Peter Trebilcock 0161 973 1505.
RIBA CPD Event: Building Conservat ion Wednesday 25 March. At Knutsford (01565 652927).
Glass, Light and Space Until 9 May. An exhibition about the potential of glass in architecture. At the Museum of Science and Industry, Manchester. Details 0161 832 2244.