An aerial photo taken on July 25, 2015 shows the Weishui Wetland of Fotang Sewage Treatment Plant in Yiwu, east China's Zhejiang Province. [Photo/Xinhua]

An aerial photo taken on Oct. 4, 2015 shows the night view of Lujiazui Area in Shanghai, east China. [Photo/Xinhua]

An aerial photo taken on Aug. 25, 2015 shows the Bagua Lake in Nitu Village of Binhai Township in Wenling City, east China's Zhejiang Province. [Photo/Xinhua]

An aerial photo taken on Oct. 9, 2015 shows the Disney Park in Shanghai, east China. [Photo/Xinhua]

An aerial photo taken on Sept. 16, 2015 shows the paddy field in Guiwu Township of Xuyi County in Huai'an City, east China's Jiangsu Province. [Photo/Xinhua]

An aerial photo taken on Oct. 23, 2015 shows the National Convention and Exhibition Center in Shanghai, east China. [Photo/Xinhua]

An aerial photo taken on Oct. 26, 2015 shows the scenery of paddy field in Yangzhou, east China's Jiangsu Province. [Photo/Xinhua]

An aerial photo taken on Nov. 16, 2015 shows a scenic spot at a dam project in Yangzhou, east China's Jiangsu Province. [Photo/Xinhua]

An aerial photo taken on Nov. 19, 2015 shows colorful firs on a road at the Slender West Lake in Yangzhou, east China's Jiangsu Province. [Photo/Xinhua]

An aerial photo taken on Oct. 25, 2015 shows a flower field in Shanghai, east China. [Photo/Xinhua]

An aerial photo taken on Oct. 19, 2015 shows an artificial lake "Fish of Shanghai" in Shanghai, east China. [Photo/Xinhua]

Editor: Lily Li