“Tell me if anything was ever done?” These words were scribbled several times by Leonardo da Vinci in his sketchbooks around the time he finished painting “The Last Supper” in 1498. Commissioned by Lodovico Sforza, the duke of Milan, it graces
“Tell me if anything was ever done?” These words were scribbled several times by Leonardo da Vinci in his sketchbooks around the time he finished painting “The Last Supper” in 1498. Commissioned by Lodovico Sforza, the duke of Milan, it graces