Photo taken on July 7, 2020 shows a temple at the Xianrenya (Immortal Cliff) of Maiji Mountain scenic area in Tianshui, northwest China's Gansu Province. (Photos: Ma Xiping/Xinhua)

Photo taken on July 7, 2020 shows a view of the Xianrenya (Immortal Cliff) at Maiji Mountain scenic area in Tianshui, northwest China's Gansu Province.

Photo taken on July 7, 2020 shows a view of the Xianrenya (Immortal Cliff) at Maiji Mountain scenic area in Tianshui, northwest China's Gansu Province.

Tourists visit the Xianrenya (Immortal Cliff) at Maiji Mountain scenic area in Tianshui, northwest China's Gansu Province, July 7, 2020.

Photo taken on July 7, 2020 shows a view of a temple at the Xianrenya (Immortal Cliff) of Maiji Mountain scenic area in Tianshui, northwest China's Gansu Province.