A flag-raising ceremony marking the 20th anniversary of Macao's return to the motherland is held at the Golden Lotus Square in Macao, south China, Dec. 20, 2019. (Xinhua/Li Gang)
A flag-raising ceremony marking the 20th anniversary of Macao's return to the motherland is held at the Golden Lotus Square in Macao, south China, Dec. 20, 2019. (Xinhua/Li Gang)
People pose for group photos after watching the flag-raising ceremony marking the 20th anniversary of Macao's return to the motherland, at the Golden Lotus Square in Macao, south China, Dec. 20, 2019. (Xinhua/Cheong Kam Ka)
A flag-raising ceremony marking the 20th anniversary of Macao's return to the motherland is held at the Golden Lotus Square in Macao, south China, Dec. 20, 2019. (Xinhua/Li Gang)
A flag-raising ceremony marking the 20th anniversary of Macao's return to the motherland is held at the Golden Lotus Square in Macao, south China, Dec. 20, 2019. (Xinhua/Cheong Kam Ka)
