Song Qingli Injong year (AD 1024) to build capital, known as "Beijing", Yuan, Ming and Qing for the Road, House, Roadlocation;
宋仁宗庆历二年（公元1024）建陪都，史称“北京”，元、明、清为路、府、道所在地；
2
The Chinese are simply blasting roads into unstable hillsides with virtually no attention paid to roadlocation, construction practices or erosion control.