Mona Lisa: Hidden marks reveal da Vinci ‘traced’ the iconic painting from an earlier sketch
Hidden marks beneath the Mona Lisa reveals Leonardo da Vinci ‘traced’ the outline of the iconic painting from an earlier sketch By Ian Randall For Mailonline Published: 12:23 BST, 2 October 2020 | Updated: 12:23 BST, 2 October 2020 We may never know the secret behind the Mona Lisa’s inscrutable smile — but Leonardo da … Read more