The Da Vinci world of known unknowns
When Leonardo da Vinci’s ‘Salvator Mundi’ was sold in 2017 for $450 million it caused a sensation. Dismissed as an anonymous ‘wreck’ just 12 years before, it had become the single most expensive artwork ever to come to auction. Newspapers – goggle-eyed at the price – hailed the discovery of a ‘lost’ Leonardo. The Louvre
