Photo taken on Nov. 20, 2020 shows a display of Saudi Arabian history being projected at a historic site in Diriyah, on the outskirts of Riyadh, Saudi Arabia. The 2020 G20 Summit will be held virtually on Nov. 21 - 22, chaired by Saudi King Salman bin Abdulaziz Al Saud. (Xinhua/Tu Yifan)
