Exhibition of the week Hokusai The man who painted The Great Wave is one of the world’s most passionate and poetic artists. This promises to be a captivating encounter with his genius. • British Museum, London, 25 May–13 August Also showing Canaletto and the Art of Venice The entrancing cityscapes of this 18th-century painter preserve Italy’s floating urban paradise as it was 250 years ago. • The Queen’s Gallery, London, until 12 November Wayne Thiebaud America’s sweet tooth is wistfully celebrated by Thiebaud’s lyrical depictions of candy, cake and ice cream. • White Cube Mason’s Yard, London, 24 May–2 July Graham Fagen The history of slavery is uneasily remixed by Fagen’s reworking of Robert Burns’s 1792 poem The Slave’s Lament. • Scottish National Portrait Gallery, Edinburgh, 20 May–29 October Marc Quinn Flayed statues eerily inhabit the haunted world of this magical museum in Quinn’s enjoyable intervention. • Sir John Soane’s Museum, London, until 23 September Masterpiece of the week JMW Turner, Calais Pier, 1803 |