The programme of the special events organized throughout Italy to celebrate the fifth centenary of the death of Leonardo da Vinci (Amboise, 2 May 1519) is online at http://www.leonardocinquecento.it.
Under the auspices of the Comitato Nazionale per la Celebrazione dei 500 anni dalla morte di Leonardo da Vinci, the website provides detailed information about each event (including location, dates, etc.), arranged by category (exhibitions, conferences, research projects, etc.), by geographic area, and by month.