
Aerial photo taken on April 26, 2020 shows the scenery of karst landform in Weng'an County, southwest China's Guizhou Province. (Xinhua/Liu Xu)

Aerial photo taken on April 26, 2020 shows the scenery of karst landform in Weng'an County, southwest China's Guizhou Province. (Xinhua/Liu Xu)

Aerial photo taken on April 26, 2020 shows the scenery of karst landform in Weng'an County, southwest China's Guizhou Province. (Xinhua/Liu Xu)

Aerial photo taken on April 26, 2020 shows the scenery of karst landform in Weng'an County, southwest China's Guizhou Province. (Xinhua/Liu Xu)