Seawater of Xiaoheishi beach in Dalian, northeast China's Liaoning province, flashes with fluorescent blue color on May 4, 2016. During night time, the tiny blue flashes painted the sea as starry night. According to experts, this phenomenon may caused by luminescent microorganisms. (Photo Source: dfic.cn)
Seawater of Xiaoheishi beach in Dalian, northeast China's Liaoning province, flashes with fluorescent blue color on May 4, 2016. During night time, the tiny blue flashes painted the sea as starry night. According to experts, this phenomenon may caused by luminescent microorganisms. (Photo Source: dfic.cn)