Participants wave glow sticks during a night fun walk in Tangzha ancient town in Nantong, in eastern Jiangsu province, on July 20. Nearly 2,000 enthusiasts took part in the five-kilometer walk. The event was organized by the publicity and tourism departments of Tangzha district and  Tangzha ancient town protection and development company. It aimed to welcome the 2019 China Forest Tour Festival, which will be held in Nantong in October. [Photo/VCG]

An aerial view of Tangzha ancient town in Tangzha district in Nantong on July 20 [Photo/VCG]