Stunning cliffs are seen in Heimapo Red-earth Geopark in Liulin county, North China's Shanxi Province. (Photo by Wang Fengyun/for chinadaily.com.cn)

A view of Heimapo Red-earth Geopark in Liulin county, North China's Shanxi Province. (Photo by Wang Fengyun/for chinadaily.com.cn)

A lake surrounded by stunning cliffs is pictured in Heimapo Red-earth Geopark in Liulin county, North China's Shanxi Province. (Photo by Wang Fengyun/for chinadaily.com.cn)

A formation is seen in Heimapo Red-earth Geopark in Liulin county, North China's Shanxi Province. (Photo by Wang Fengyun/for chinadaily.com.cn)

A view of Heimapo Red-earth Geopark in Liulin county, North China's Shanxi Province. (Photo by Wang Fengyun/for chinadaily.com.cn)

Stunning cliffs are seen in Heimapo Red-earth Geopark in Liulin county, North China's Shanxi Province. (Photo by Wang Fengyun/for chinadaily.com.cn)