Mounted Blues and Royals officer at the Trooping of the Colour in central London, England Stock Photo - Alamy

Blues royals ride trooping colour hi-res stock photography and images - Alamy

Blues royals ride trooping colour hi-res stock photography and images - Alamy

Who are the Household Cavalry and why are they trusted guardians of the monarch?

Blues royals ride trooping colour hi-res stock photography and images - Alamy

Mounted soldiers from the Blues and Royals regiment which forms part of the British Household Cavalry Stock Photo - Alamy

Trooping the Colour 2018. Blues and Royals with standard. Mounted soldiers of Household Cavalry in The Mall, London, UK Stock Photo - Alamy

Officer of the blues and royals hi-res stock photography and images - Alamy

Colonel the blues and royals hi-res stock photography and images - Alamy

Who are the Household Cavalry and why are they trusted guardians of the monarch?

Trooper blues and royals hi-res stock photography and images - Alamy

1,433 The Blues Royals Stock Photos, High-Res Pictures, and Images - Getty Images