Speculations about Mona Lisa he had had no access to the actual painting, said that after "every laboratory test possible" in 2004 and 2009 that "no inscriptions, letters or numbers, were discovered during the tests." and that "The ageing of the painting on wood has caused a great number of cracks to appear in the paint, which have caused a number of shapes to appear that have often been subject to over-interpretation". Speculations about Mona Lisa 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
Lucan portrait of Leonardo da Vinci Lucan portrait of Leonardo da Vinci The Lucan portrait of Leonardo da Vinci is a late 15th- or early 16th-century portrait of a man that was discovered in 2008 in a cupboard of a private house in Italy. It strongly resembles a portrait of Leonardo da Vinci by Cristofano dell'Altissimo held by the Uffizi Gallery. The painting was previously thought by its owners to represent Galileo but on its discovery a claim was made that it is a self-portrait by Leonardo da Vinci. Alessandro Vezzosi, director of the Museo Ideale Leonardo da Vinci at Vinci said in 2011 that he