Researchers think they 've found Leonardo 's `` The Battle of Anghiari '' A Leonardo da Vinci mural unseen since the 16th century may have been found hidden behind a fresco painted by another artist , art researchers in Florence , Italy said Monday . Pigment found on a hidden wall match `` Mona Lisa '' paint , they say . The mayor of Florence wants the Italian government to approve more study . Score: 7
Researchers think they 've found Leonardo 's `` The Battle of Anghiari '' Pigment found on a hidden wall match `` Mona Lisa '' paint , they say . The mayor of Florence wants the Italian government to approve more study . Score: 7