The Queen lights the principal birthday beacon #Queenat90 pic.twitter.com/HGnWZuGygZ
— BritishMonarchy (@BritishMonarchy) April 21, 2016
The Queen's birthday beacon burns on The Long Walk #WindsorCastle #Queenat90 pic.twitter.com/xPkVaV2KZ9
— BritishMonarchy (@BritishMonarchy) April 21, 2016
"Hip hip hip, hooray!" #Queenat90 #HappyBirthdayYourMajestyhttps://t.co/LJ9jmbykO7
— Clarence House (@ClarenceHouse) April 21, 2016