Beijing 2022 Olympic Winter Games will open in less than three months. The event spans three zones – Beijing, Zhangjiakou and Yanqing. From October 5 to December 31, the Beijing Olympic Organizing Committee will hold 10 international events, three international training weeks and two domestic testing events at eight competition venues in those zones. Let's take a look at the National Ski Jumping Center in Zhangjiakou City, north China's Hebei Province.