![6,000-year-old pentagon house discovered in North China(6/8)](http://www.ecns.cn/hd/2016/11/30/b3bba432bda142bfb707eda667054130.jpg)
A piece of relic discovered at the Neolithic ruins at Taoyuan, a village in the city of Linfen, Shanxi province. (Photo Provided to China Daily)
A piece of relic discovered at the Neolithic ruins at Taoyuan, a village in the city of Linfen, Shanxi province. (Photo Provided to China Daily)