MULLAGHMORE, IRELAND - MAY 20:  Prince Charles, Prince of Wales visits the scene in Mullaghmore where his Great Uncle Lord Mountbatten died in a provisional IRA bombing on a boat off it's coast in 1979 killing him and 3 others during the second day of their royal visit on May 20, 2015 in Mullaghmore, Ireland. The Prince of Wales and Duchess of Cornwall arrived in Ireland yesterday for their four day visit to the Republic and Northern Ireland, the visit has been described by the British Embassy as another important step in promoting peace and reconciliation.  (Photo by Clodagh Kilcoyne/Getty Images)