An aerial photo taken with a drone on Dec. 10, 2019 shows the venue for ski jumping competition at the 2022 Beijing Winter Olympic Games in Chongli, north China's Hebei Province. (Photo: Xinhua)
An aerial photo taken with a drone on Dec. 10, 2019 shows the venue for ski jumping competition at the 2022 Beijing Winter Olympic Games in Chongli, north China's Hebei Province. (Photo: Xinhua)
An aerial photo taken with a drone on Dec. 11, 2019 shows Genting Snow Park in Chongli, north China's Hebei Province. (Photo: Xinhua)
An aerial photo taken with a drone on Dec. 10, 2019 shows the venue for ski jumping competition at the 2022 Beijing Winter Olympic Games in Chongli, north China's Hebei Province. (Photo: Xinhua)
File photo taken on Jan. 9, 2019 shows the model of the venue for ski jumping competition at the 2022 Beijing Winter Olympic Games in Chongli, north China's Hebei Province. (Photo: Xinhua)