EDINBURGH, UNITED KINGDOM - SEPTEMBER 19: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Prince Edward, Earl of Wessex and Prince Philip, Duke of Edinburgh waves goodbye as Sophie, Countess of Wessex leaves the Palace of Holyroodhouse on day one of her Diamond Challenge cycle ride on September 19, 2016 in Edinburgh, Scotland. The Countess of Wessex is cycling 445 miles from the Palace of Holyroodhouse, Edinburgh to Buckingham Palace, London over seven days as her 'Diamond Challenge' Ð a special initiative marking the 60th anniversary of the Duke of Edinburgh's Award. (Photo by Max Mumby/Indigo/Getty Images)
