Macao, Zhuhai hold firework show to celebrate 20th anniv. of Macao's return to motherland

Photo taken on Dec. 22, 2019 shows drones performing during a firework show in south China. Macao and its neighboring city Zhuhai jointly held a firework show to celebrate the 20th anniversary of Macao's return to the motherland on Sunday. (Xinhua/Cheong Kam Ka)