Ancient Xuanhua City
A major historic and cultural site under state protection and a national protection area of geological relics - the group of Nihewan paleolithic sites consist of the Xiaochangliang site, the Nihewan site and the Nihewan museum. The group of Nihewan sites were the early Pleistocene strata and ancient human sites 1.36 million years ago, and their discovery shocked the world. Their research value can match the world recognized place of human origin - the East African Gorge Olduvai, being a standard profile for stratum comparison in China and other continents.
Address: Nihewan Village in Yangyuan County of Zhangjiakou City