The Zhanqiao Pier is crammed with tourists in Qingdao, east China's Shandong Province, Aug. 4, 2016. The landmark Zhanqiao Pier was closed earlier due to an invasion of enteromorpha, a type of algae. (Xinhua/Xu Suhui)
The Zhanqiao Pier is crammed with tourists in Qingdao, east China's Shandong Province, Aug. 4, 2016. The landmark Zhanqiao Pier was closed earlier due to an invasion of enteromorpha, a type of algae. (Xinhua/Xu Suhui)