People take photos during a light show in Hangzhou, capital of east China's Zhejiang Province, Sept. 18, 2018. (Xinhua/Li Zhong)
People take photos during a light show in Hangzhou, capital of east China's Zhejiang Province, Sept. 18, 2018. (Xinhua/Li Zhong)
People watch a 3D light show projected on the wall in Hangzhou, capital of east China's Zhejiang Province, Sept. 18, 2018. (Xinhua/Li Zhong)
Parents and children visit a light show in Hangzhou, capital of east China's Zhejiang Province, Sept. 18, 2018. (Xinhua/Li Zhong)