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
Museo Ideale Leonardo da Vinci publications and travelling exhibitions in Italy and abroad, conferences, educational projects for schools, work in progress with artists, researches and presentations ("Sulle tracce di Leonardo", "Leonardo cinquecento anni dopo","Vinci e Leonardo", "La Toscana nell'arte del XX secolo", "Capolavori del mito","Processi al mito di Leonardo","Il Codice da Vinci di Dan Brown: vero/falso")... Among its projects, that to take back to Italy the Codex Hammer/Leicester (then bought by Bill Gates) and the Tavola Doria. More recently (in April 2016) it presented in the Teatro di Vinci the discovery, after decades of research, of the living descendants of Leonardo, the new genalogical tree