Geologist discovers where Mona Lisa was painted
by editors@theworld.org (Aaron Schachter) from The World: Latest Stories on (#6MS6A)
For more than 500 years, Leonardo Da Vinci's Mona Lisa has generated a lot of questions. What's she smiling about, for one. There's also the question of what's going on behind her - where is that? Well, geologist and art historian Ann Pizzorusso thinks she's finally solved a mystery of one of the world's most-famous paintings.