Trooping The Colour 2024 LONDON, ENGLAND - JUNE 15: King Charles III during Trooping the Colour at Horse Guards Parade on June 15, 2024 in London, England. Trooping the Colour is a ceremonial parade celebrating the official birthday of the British Monarch. The event features over 1,400 soldiers and officers, accompanied by 200 horses. More than 400 musicians from ten different bands and Corps of Drums march and perform in perfect harmony. (Photo by John Phillips/Getty Images) (John Phillips/Getty Images)