• The Last Supper relit

    Visited Milan for the Expo? You’d have missed a real treat if you didn't head off to the Convent of Santa Maria delle Grazie to see Leonardo da Vinci’s The Last Supper in a whole new light, thanks to Italian manufacturer iGuzzini, which has ‘adopted’ the painting. Entry is strictly controlled for just 15 minutes, but it’s most definitely worth it, says Cate St Hill