Aerial photo taken on April 29, 2022 shows a view of the Maiji Mountain Grottoes in Tianshui, northwest China’s Gansu Province. The Maiji Mountain Grottoes is one of the four most famous grottoes in China. (Xinhua/Chen Bin)
Aerial photo taken on April 29, 2022 shows a view of the Maiji Mountain Grottoes in Tianshui, northwest China’s Gansu Province. The Maiji Mountain Grottoes is one of the four most famous grottoes in China. (Xinhua/Chen Bin)
Aerial photo taken on April 29, 2022 shows a view of the Maiji Mountain Grottoes in Tianshui, northwest China’s Gansu Province. The Maiji Mountain Grottoes is one of the four most famous grottoes in China. (Xinhua/Chen Bin)
Aerial photo taken on April 29, 2022 shows a view of the Maiji Mountain Grottoes in Tianshui, northwest China’s Gansu Province. The Maiji Mountain Grottoes is one of the four most famous grottoes in China. (Xinhua/Chen Bin)
Aerial photo taken on April 29, 2022 shows a view of the Maiji Mountain Grottoes in Tianshui, northwest China’s Gansu Province. The Maiji Mountain Grottoes is one of the four most famous grottoes in China. (Xinhua/Chen Bin)
原文地址：http://en.people.cn/n3/2022/0507/c90000-10093639.html