Fireflies flash their lights at Linggu Temple scenic spot in Nanjing City, the capital of East China’s Jiangsu Province, July 21, 2016. The temple is a popular site to watch the lightning insects in summer. (Photo/IC)
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Fireflies flash their lights at Linggu Temple scenic spot in Nanjing City, the capital of East China’s Jiangsu Province, July 21, 2016. The temple is a popular site to watch the lightning insects in summer. (Photo/IC)
