Aerial photo taken on April 24, 2020 shows a view of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

Aerial photo taken on April 24, 2020 shows a panoramic view of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

Aerial photo taken on April 24, 2020 shows a view of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

Aerial photo taken on April 24, 2020 shows a view of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

Aerial photo taken on April 24, 2020 shows a view of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)

Aerial photo taken on April 24, 2020 shows a view of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province. (Xinhua/Ou Dongqu)