People visit a park transformed from mining subsidence area at the foot of the Helan Mountain in Yinchuan, northwest China's Ningxia Hui Autonomous Region, May 29, 2021. (Xinhua/Feng Kaihua)
Scenery of park transformed from mining subsidence area at foot of Helan Mountain
Source: Xinhua| 2021-05-29 21:25:29|Editor: huaxia
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