Aerial photo taken on June 25, 2018 shows the scenery of Wuniangxi terraced field in Bainai Village of Rongjiang County, southwest China's Guizhou Province. (Photos: Xinhua)

Aerial photo taken on June 25, 2018 shows the scenery of Wuniangxi terraced field in Bainai Village of Rongjiang County, southwest China's Guizhou Province.

Aerial photo taken on June 25, 2018 shows the scenery of Wuniangxi terraced field in Bainai Village of Rongjiang County, southwest China's Guizhou Province.

Aerial photo taken on June 25, 2018 shows the scenery of Wuniangxi terraced field in Bainai Village of Rongjiang County, southwest China's Guizhou Province.

Aerial photo taken on June 25, 2018 shows the scenery of Wuniangxi terraced field in Bainai Village of Rongjiang County, southwest China's Guizhou Province.