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
SS Leonardo da Vinci (1960) "Leonardo da Vinci" returned to her original route for a short period until June 1976, when she too was withdrawn from service and laid up. In 1977 the "Leonardo da Vinci" was brought back into service, this time for cruising under the banner of Italia Crociere (also known as Italian Line Cruises), a newly formed subsidiary of the Italian Line. The ship was used on one-night cruises from Miami to Nassau, Bahamas, but proved unnecessarily large and too expensive to operate on a service of that kind. On 23 September 1978 the "Leonardo da Vinci" returned to La Spezia, Italy