There's something to please even the most eclectic jazz fan at the Termite Club Festival, Leeds. Local musicians will be able to jam with the performers in a free workshop. At various venues in Leeds to Sat (0113-275 6802).

Delve into the career of Nicholas Hawksmoor, the widely respected but overlooked architect who worked for Christopher Wren. Nicholas Hawksmoor and the Replanning of Oxford is the first exhibition to bring together his plans to redesign Oxford and other original ideas that were never realised. RIBA, Heinz Gallery, 21 Portman Sq, London W1 (0171-307 3653).