Chongli in Hebei ready to welcome world for Beijing Winter Olympic Games (4)

Aerial photo taken on Oct. 20, 2021 shows the National Ski Jumping Center in Chongli district of Zhangjiakou City in north China's Hebei Province. With 100 days to go before the Beijing 2022 Winter Olympic Games, Chongli is ready to welcome the world. (Xinhua/Jin Haoyuan)