Men's freestyle skiing moguls athlete Walter Wallberg of Sweden takes part in a training session at Genting Snow Park in Chongli district of Zhangjiakou City in north China's Hebei Province, Jan. 30, 2022. Chongli witnessed a snowfall on Sunday. Freestyle skiing moguls athletes gathered at Genting Snow Park for their first training sessions in China ahead of the 2022 Winter Olympics. [Photo by Xu Chang/Xinhua]