china 20th nov 2021 211120 nanjing nov 20 2021 xinhua aerial photo taken on nov 20 2021 shows the grand baoen temple heritage and scenic area lit up blue to celebrate world childrens day in nanjing east chinas jiangsu province a total of 23 chinese cities on saturday lit iconic buildings and monuments blue including a section of the great wall of china to mark world childrens day the celebration hosted by unicef was livestreamed due to covid 19 and called on society as a whole to unite for girls and boys rights to health education protection and participation 2h74pwd.jpg from Валерия Федяй 2021 г View Photo