How Leonardo did it
More from ArtsAlasdair Palmer talks to the French artist who has discovered the secret of the Master’s technique How did he do it? Among the many great unanswered questions about Leonardo da Vinci’s ‘Mona Lisa’, that has long been one of the most puzzling. Part of the perennial appeal of the ‘Mona Lisa’, and one reason why, today, there is a perpetual crowd in front of it in the gallery in the Louvre where it sits, protected by thick glass, is that it does not seem possible that the ‘Mona Lisa’ was executed by a human hand.