Trooping the Colour is one of the big highlights in the royal calendar. But this year onlookers were prompt to remark on the fact that patrician bother didn't ride on horseback aboard his ascendant Prince Charles and brother, Prince William. Instead, the year-old travelled in a carriage with his sister-in-law lady Kate and Camilla, the Duchess of county — and fans want to cognize why. For more than years, the ceremonial acknowledged as Trooping the Colour, when soldiers from the Household section disclosure their large indefinite quantity emblems — originally so that all ranks could posthumous recognize them in the fog of battle — has also been the Queen's day of remembrance parade.