Nigeria’s President Bola Tinubu walks with Guard Commander Major Benedict Tracey (2L) and Britain’s King Charles III as they review a Guard of Honour formed by the 1st Battalion Grenadier Guards, during a ceremonial welcome in the Quadrangle at Windsor Castle, in Windsor, on March 18, 2026, on the first day of a two-day State Visit to the United Kingdom by Nigeria’s President. (Photo by Chris Jackson / POOL / AFP)