This aerial photo taken on Aug 18, 2023 shows tourists visiting a street during a cultural festival in Changhua town of Hangzhou city, East China's Zhejiang province. The cultural festival, which kicked off Friday in Changhua town, aimed to boost the nighttime economy by presenting the culture of Tang (618-907) and Song (960-1279) Dynasties and promoting local snacks and scenic spots. [Photo/Xinhua]