Aerial photo taken on Aug 29, 2018 shows a view of red land in the Dongchuan district of Kunming, capital of Southwest China’s Yunnan province. [Photo/Xinhua]

Aerial photo taken on Aug 29, 2018 shows a view of red land in the Dongchuan district of Kunming, capital of Southwest China’s Yunnan province. [Photo/Xinhua]

Aerial photo taken on Aug 29, 2018 shows a view of red land in the Dongchuan district of Kunming, capital of Southwest China’s Yunnan province. [Photo/Xinhua]

Aerial photo taken on Aug 29, 2018 shows a view of red land in the Dongchuan district of Kunming, capital of Southwest China’s Yunnan province. [Photo/Xinhua]

Aerial photo taken on Aug 29, 2018 shows a view of red land in the Dongchuan district of Kunming, capital of Southwest China’s Yunnan province. [Photo/Xinhua]