#TBT to 1945, the founding of the #UnitedNations! Photo: Adding Ukrainian flag in line of other flags, Opera House, May 19. #Ukraine #MemberStates #UN #History #HistoricPhoto #Photographs #BlackandWhite #RememberWhen #UN70 #HistoryInTheMaking #flags #nations #OneAtATime #sanfrancisco #sf #california #operahouse #sfopera