Blue sky is seen at the Slender West Lake scenic area in Yangzhou, East China's Jiangsu province, attracting countless tourists. [Photo/VCG]

Blue sky is seen at the Slender West Lake scenic area in Yangzhou, East China's Jiangsu province, attracting countless tourists. [Photo/VCG]

An aerial photo of the Slender West Lake scenic area in Yangzhou, East China's Jiangsu province. [Photo/VCG]

People enjoy the view at the Slender West Lake scenic area in Yangzhou, East China's Jiangsu province. [Photo/VCG]