Photo taken on Sept. 21, 2020 shows a countdown clock displaying 500 days to go until the start of the 2022 Beijing Winter Olympic Games in Beijing, capital of China. (Xinhua/Ju Huanzong)
Cultural activities held on Great Wall to celebrate Beijing 2022's 500-day countdown
Source: Xinhua| 2020-09-20 22:20:01|Editor: huaxia
