On 1944 the U455 sunk out of the Promontorio di Portofino, in front of Sori. Its wreck was discovered on 2005 by the italian diving exporer Lorenzo Del Veneziano. Fourteen years later his tales are reveald and enriched of anecdotes and new documents to undestand how the first explorations on the german submarine were made. Andrea “Murdock” Alpini shows his recent footage on U455.