TOPSHOT - This photo taken on July 11, 2019 shows boats surrounded by algae in a bay in Qingdao, China's eastern Shandong province. - The bright green algae bloom is an annual phenomenon along the Shandong coastline since the first outbreak in 2008, and is believed to be caused by a combination of warming sea temperatures, and edible seaweed farming off the coast. (Photo by - / AFP) / China OUT