Aerial photo taken on July 1, 2019 shows a scenery of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province. (Photos: Xinhua)

Aerial photo taken on July 1, 2019 shows a scenery of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province.

Aerial photo taken on July 1, 2019 shows a scenery of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province.

Aerial photo taken on July 1, 2019 shows a scenery of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province.

Aerial photo taken on July 1, 2019 shows a scenery of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province.

Aerial photo taken on July 1, 2019 shows a scenery of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province.

Aerial photo taken on July 1, 2019 shows a scenery of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province.

Aerial photo taken on July 1, 2019 shows a scenery of the Gaoyao terraced fields in Longquan Township of Danzhai County, southwest China's Guizhou Province.