Boys play at the Jiuxi scenic spot in Hangzhou, east China's Zhejiang Province, Aug. 3, 2020. Some citizens and tourists came to the scenic spot to escape from summer heat as sweltering weather swept Hangzhou in recent days. (Xinhua/Huang Zongzhi)

A father and his child dabble their feet in a stream to cool off at the Jiuxi scenic spot in Hangzhou, east China's Zhejiang Province, Aug. 3, 2020. Some citizens and tourists came to the scenic spot to escape from summer heat as sweltering weather swept Hangzhou in recent days. (Xinhua/Huang Zongzhi)

A boy plays in a stream to cool off at the Jiuxi scenic spot in Hangzhou, east China's Zhejiang Province, Aug. 3, 2020. Some citizens and tourists came to the scenic spot to escape from summer heat as sweltering weather swept Hangzhou in recent days. (Xinhua/Huang Zongzhi)

Children play at the Jiuxi scenic spot in Hangzhou, east China's Zhejiang Province, Aug. 3, 2020. Some citizens and tourists came to the scenic spot to escape from summer heat as sweltering weather swept Hangzhou in recent days. (Xinhua/Huang Zongzhi)

Children play at the Jiuxi scenic spot in Hangzhou, east China's Zhejiang Province, Aug. 3, 2020. Some citizens and tourists came to the scenic spot to escape from summer heat as sweltering weather swept Hangzhou in recent days. (Xinhua/Huang Zongzhi)