Finding the Lost Da Vinci

Leonardo da Vincis the Battle of Anghiari vanished 500 years ago, with only copies rendered by other artists left behind to confirm it's existence. Scientist and art enthusiast Maurizio Seracini, has dedicated 36 years to tracking down the missing mural, and seems to be on the verge of uncovering the hidden fresco behind the walls of the Palazzo Vecchio in Florence, Italy.