Tourists view dinosaur fossils at World Dinosaur Valley in SW China

A staff member renovates dinosaur fossils at the World Dinosaur Valley in Lufeng County, southwest China's Yunnan Province, Dec. 23, 2017. The Lufeng World Dinosaur Valley, a dinosaur theme park, exhibited over 100 fossils of a variety of dinosaurs. (Xinhua/Lin Yiguang)