Half a million steps marched and counting... The entire Household Division britisharmy march past The Queen, and give a Royal Salute along with The King’s Troop and the Massed Bands of the Foot Guards and Mounted Bands of The Household Cavalry 🎥 BBCStudiosLive The Colour of the 1st Battalion Grenadier Guards is being trooped at #QBP2019. The colours (flags) of the battalion are carried (or 'trooped') down the ranks. #TroopingTheColour originally ensured that soldiers recognised their battalion’s colour during battle.