Mosuo people celebrate a folk festival at Lugu Lake in Yanyuan county, Southwest China's Sichuan province, Aug 17, 2016. The indigenous Mosuo people have a tradition of dressing up in their finest to pray while walking around a mountain or water, usually on the first and fifteen day of the lunar month, with the grandest festival on July 15. Lugu is renowned for its beautiful scenery and the preservation of the unique matriarchal system observed by Mosuo people. [Photo/China News Service]