240616 -- LONDON, June 16, 2024 -- Britain s Catherine, Princess of Wales, rides a royal carriage during the Trooping the Colour parade to honour Britain s King Charles III on his official birthday in London, Britain, on June 15, 2024. Photo by /Xinhua BRITAIN-LONDON-KING CHARLES III-OFFICIAL BIRTHDAY-PARADE StephenxChung PUBLICATIONxNOTxINxCHN