Mona Lisa, by Leonardo da Vinci, Louvre Museum The 16th-century portrait Mona Lisa, or La Gioconda (La Joconde), painted in oil on a poplar panel by Leonardo da Vinci, has been the subject of a considerable deal of speculation.[1] Columns and trimming Early copy of the Mona Lisa at the Walters Art Gallery, Baltimore, showing columns on either side of the subject It has for a long time been argued
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