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
trooping color trooping colors trooping colour trooping of colour trooping of color colonel s review trooping colours queen s birthday parade
trooping colour
WikipediaEntity
Trooping the Colour