Gilbert and George, obsession and a Victorian necropolis – the week in art

The art duo invade Folkestone, Canaletto’s nephew studies a German castle, and Phyllida Barlow towers over a decaying cemetery – all in your weekly dispatchBellotto
This haunting painter of sublime views was Canaletto’s nephew but the paintings gathered here obsessively study a German castle – we’re not in Venice any more.
• National Gallery, London, from 22 July to 31 October. Continue reading...