The Duke and Duchess of Cambridge are seen arriving at the presidential palace in Warsaw, Poland on their visit with Polish presdient Andrzej Duda and his wife on 17 July, 2017. (Photo by Jaap Arriens/NurPhoto via Getty Images)
Britain's Prince William, Duke of Cambridge (2nd R), Britain's Catherine, Duchess of Cambridge (2nd L) visits the Warsaw Uprising Museum with Polish President Andrzej Duda (L) and his wife Agata (C) are shows around by Museum director Jan Oldakowski in Warsaw, Poland on July 17, 2017. The Duke and Duchess of Cambridge are on a first official visit to Poland. / AFP PHOTO / Wojtek Radwanski (Photo credit should read WOJTEK RADWANSKI/AFP/Getty Images)
Britain's Catherine, Duchess of Cambridge (2nd R) and wife of Polish president Agata Kornhauser-Duda (R) receive flowers as Prince William, Duke of Cambridge (2nd L) and Polish President Andrzej Duda (L) at the presidential palace in Warsaw, Poland on July 17, 2017. The Duke and Duchess of Cambridge are on a first official visit to Poland. / AFP PHOTO / JANEK SKARZYNSKI (Photo credit should read JANEK SKARZYNSKI/AFP/Getty Images)
