Abandoned coal mine revived as beautiful tourist destination
Updated: Sep 6, 2023By ZHOU HUIYING in Shuangyashanchinadaily.com.cnPrint
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A photo shows a part of the Emerald Lake Mine Forest Park in Baoqing county of Shuangyashan city, Heilongjiang province. [Photo by Zhou Huiying/chinadaily.com.cn]