What event takes place on the official birthday of the sovereign?
Trooping the Color Trooping the colours Trooping the Colors Trooping the Colour Trooping of the Colour Trooping the colour Colonel's Review Trooping of the Color Trooping of the colour Queen's Birthday Parade
colonel s review trooping colors queen s birthday parade trooping of color trooping colour trooping color trooping of colour trooping colours
trooping colour
WikipediaEntity
Trooping the Colour