Przewalski's horses are the only existing wild horse in the world and the species even has a longer history than giant pandas. There are approximately 400 wild Przewalski's horses in Northwest China’s Xinjiang Uyghur Autonomous Region. Here’s a look at these rare horses at a breeding center in Jimsar county, Changji Hui Autonomous Prefecture, Xinjiang Uyghur Autonomous Region. (Photos: Cui Meng/GT)