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| The Mona Lisa is undoubtedly the most famous painting in the world and is displayed behind bullet-proof glass. Leonardo da Vinci began painting it in 1503. Also known as La Gioconda, the portrait is painted in oil on a poplar panel. |
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| The Mona Lisa is undoubtedly the most famous painting in the world and is displayed behind bullet-proof glass. Leonardo da Vinci began painting it in 1503. Also known as La Gioconda, the portrait is painted in oil on a poplar panel. |
