Britain's Prince Charles, Prince of Wales (R) greets Ireland's President Michael D Higgins (L), and his wife Sabina Higgins, as they arrive at Dumfries House in Cumnock, south-west Scotland, on September 6, 2017. Prince Charles, in his role as Duke of Rothesay, is hosting President Higgins as part of the 10th anniversary celebrations of saving Dumfies House for the nation. / AFP PHOTO / POOL / Andrew Milligan