A digital reconstruction, left, produced by French scientist Pascal Cotte shows a different version of the portrait lying underneath the Mona Lisa.
A digital reconstruction, left, produced by French scientist Pascal Cotte shows a different version of the portrait lying underneath the Mona Lisa. Brinkworth Films
A digital reconstruction, left, produced by French scientist Pascal Cotte shows a different version of the portrait lying underneath the Mona Lisa. Brinkworth Films