The Last Supper (Leonardo da Vinci) as it is told in the Gospel of John, 13:21. Leonardo has depicted the consternation that occurred among the Twelve Apostles when Jesus announced that one of them would betray him. Due to the methods used, a variety of environmental factors, and intentional damage, very little of the original painting remains today despite numerous restoration attempts, the last being completed in 1999. "The Last Supper" measures and covers an end wall of the dining hall at the monastery of Santa Maria delle Grazie in Milan, Italy. The theme was a traditional one for refectories, although the room was not a
Lucan portrait of Leonardo da Vinci himself. Nevertheless, the Acerenza portrait is intriguing because it adds a new element to the Leonardo's puzzle. Here we have Leonardo depicted as a middle-aged, blue-eyed man." Since that time the focus of attention and research has been directed at proving the painting to be the work of Leonardo da Vinci. The Vaglia Basilicata City Council then funded an investigation by a team of scientists, many of whom were from non-art related disciplines, to report upon anything which could be tested to either support or deny the attribution to Leonardo. A preliminary cleaning of the painting was carried out, by