King Charles attended the Ceremony of the Keys at the Palace of Holyroodhouse in Edinburgh on Tuesday to mark the city's 900th anniversary. <br /> <br />The King and Queen are in the Scottish capital for two days where the King is set to present awards at an investiture ceremony and the Queen will host a reception for bookshop owners, writers and literary organisations. <br /> Report by Kennedyl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
