Tourist take pictures for Leonard de Vinci's La Joconde painting, Mona Lisa, at the Louvre museum in Paris, France, Thursday, Nov.19, 2015.
Tourist take pictures for Leonard de Vinci's La Joconde painting, Mona Lisa, at the Louvre museum in Paris, France, Thursday, Nov.19, 2015. Amr Nabil AP
Tourist take pictures for Leonard de Vinci's La Joconde painting, Mona Lisa, at the Louvre museum in Paris, France, Thursday, Nov.19, 2015. Amr Nabil AP