Aerial photo taken on Aug. 15, 2019 shows a general view of Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Qin Qing)

　　Aerial photo taken on Aug. 17, 2019 shows a view of the Daguan Park in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Hu Chao)

　　Aerial photo taken on Aug. 16, 2019 shows a view of the Cuihu Park in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Hu Chao)

　　Aerial photo taken on Aug. 15, 2019 shows a view of the Yunnan ethnic culture village in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Hu Chao)

　　Aerial photo taken on Aug. 15, 2019 shows a view of the Yunnan ethnic culture village in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Hu Chao)

　　Aerial photo taken on Aug. 17, 2019 shows a view of the Daguan Park in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Hu Chao)

　　Aerial photo taken on Aug. 15, 2019 shows the Dianchi International Convention & Exhibition Center in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Zhang Fan)

　　Aerial photo taken on Aug. 16, 2019 shows a view of the Cuihu Park in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Zhang Xiaoyu)

　　Aerial photo taken on Aug. 16, 2019 shows a view of the Cuihu Park in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Qin Qing)

　　Aerial photo taken on Aug. 15, 2019 shows boats moored at the Yunnan ethnic culture village in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Zhang Fan)

　　Aerial photo taken on Aug. 15, 2019 shows the Dianchi International Convention & Exhibition Center in Kunming, southwest China's Yunnan Province. As the provincial capital of Yunnan, Kunming is not only a transport and information hub, but also a regional center for political, economic, cultural, educational, scientific research and social services affairs. The city's mild climates allow fresh flowers and lush greens to grow all year round, making it a pleasant place to visit and live in. (Xinhua/Zhang Fan)