A tree is seen at the dried lakebed near the southern bank of Salton Sea, a saline lake in Southern California, the United States, on April 29, 2016. The Salton Sea is the largest lake in California, used to be a crowded resort drawing 1.5 million visitors annually at its peak. However, the lake is now in an ecological crisis due to mandated water transfers, drought and pollution. (Xinhua/Yang Lei)
