Windsor Castle was the last stop for Prince William and Kate Middleton, Duke and Duchess of Cambridge, across Britain via the Royal Train. The couple was joined with Queen Elizabeth II, Prince Charles, Prince of Wales, Camilla, Duchess of Cornwall, Princess Anne, Prince Edward and his wife Sophie, Countess of Wessex on Tuesday afternoon to pay tribute to key workers, care staff and volunteers who aid those vulnerable in the town near the castle for their work in helping others throughout the coronavirus pandemic. The royal family greeted those volunteers and workers from various charities and …