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
Cultural references to Leonardo da Vinci portrait as Mona Lisa" in 1954. In 1963 following the painting's visit to the United States, Andy Warhol created serigraph prints of multiple "Mona Lisa"s called "Thirty are Better than One", like his works of Marilyn Monroe ("Twenty-five Coloured Marilyns", 1962), Elvis Presley (1964) and Campbell's soup (1961–1962). "Il Gran Cavallo". This monumental bronze horse, 7 metres (24 feet) high, is a conjectural re-creation of a clay horse that was created in Milan by Leonardo da Vinci for the Ludovico Sforza and was intended to be cast in bronze. Leonardo never finished the project because of war with France, and