They discovered another Mona Lisa at the Prado in Madrid, just hanging about in the stock room. “What do you think that is?” asked some Spanish curator. “Let’s clean it and see. Caramba. It’s another Mona Lisa,” painted contemporaneously by Leonardo da Vinci’s favored pupil, perhaps his significant other.
Google Inc. has expanded its virtual tours to more than 150 of the world’s major museums, featuring high-resolution close-ups of masterworks by Van Gogh, Rembrandt and Botticelli -- but not the Mona Lisa.