![Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)](http://www.ecns.cn/hd/2018/06/16/35fe8ec724cb403e9e136ff3483e988c.jpg)
Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)
![Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)](http://www.ecns.cn/hd/2018/06/16/c59feb4f0c054726923cd13701dfa5aa.jpg)
Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)
![Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)](http://www.ecns.cn/hd/2018/06/16/fa0e9f4a937542f38ed179b0d85f2905.jpg)
Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)
![Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)](http://www.ecns.cn/hd/2018/06/16/9aa64c2f0864423b92854ef0cb0a185b.jpg)
Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)
![Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)](http://www.ecns.cn/hd/2018/06/16/c8c6e7bec6a54343a81ee87d0db3612a.jpg)
Fireflies glow around the Linggu Temple in Nanjing City, capital of East China’s Jiangsu Province. (Photo/Sipaphoto)