Sophisticated scientific analysis is used to investigate if the Mona Lisa is the original version.
It is the most famous painting in the world, created by the hand of a genius, and marveled at by millions every year in the Louvre in Paris. But the Mona Lisa has a secret history. Using sophisticated scientific analysis we could now solve one of the greatest mysteries in art history: is the Mona Lisa the world knows so well the original version? Or had Leonardo da Vinci painted an earlier version of the iconic portrait?