The Duke and Duchess of Cambridge's whistle-stop tour of the country by royal train has come to an end at Windsor Castle, where the Queen joined them in thanking local volunteers and key workers. The monarch's appearance was the first time she has been seen in public with the Prince of Wales and senior members of the monarchy en masse since before the coronavirus pandemic. Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn