Desert ruins introduction: Although the Badain Jaran Desert is vast and sparsely populated and not suitable for survival, many traces of biological activities have been found in recent years. Such as ostrich eggs, dinosaur fossils, Neolithic and Paleolithic tools. The discovery of these cultural relic specimens shows that humans were active in the Badain Jaran Desert as early as about 4,000 years ago, which is of great significance to the study of the prehistoric culture of the Badain Jaran Desert.