London, United Kingdom, 22 October 2015 - His Highness the Aga Khan delivered the keynote address at a major conference of the International Council on Monuments and Sites (ICOMOS) on Thursday, 22 October 2015 in the United Kingdom. This video shows the whole morning session including the welcome address by His Royal Highness the Duke of Gloucester, the Aga Khan’s keynote address, a message from UNESCO Director General Irina Bokova and a presentation by Erminia Sciacchitano of the European Commission.