Worth A Thousand Pictures

The "Mona Lisa" is undoubtedly the world's most reproduced painting," says Atsushi Miura, a University of Tokyo art historian. He and French curator Jean-Michel Ribettes have brought together more than 100 reproductions - some less literal than others - of the enigmatic 16th-century portrait. "Les 100 Sourires De Monna Lisa" will run at Tokyo's Metropolitan Art Museum through March. The only Lisa missing is Leonardo'.