Pupils learn opera performance at Xinxing Road Primary School in Xingtai, north China's Hebei Province, May 15, 2018. The school opens opera lesson for students to promote traditional Chinese culture. (Xinhua/Zhu Xudong)
In pics: view inside greenhouses in N China's Hebei
In pics: curtain wall project of sky corridor in SW China's Chongqing
Making traditional handicrafts increases income of local women in SW China's Guizhou
Over 7,000 heavy-haul freight train trips made on Watang-Rizhao Railway in 2018
Snow scenery of Washington D.C.
Frosty scenery seen in Tianjin