CIIC:Today's featured article/April 19, 2010
From Wiki China org cn
Huangyaguan Great Wall runs on the ridge of mountains to the north of Jixian County, Tianjin. Part of the cultural heritage of the world, it was initially built in Northern Qi Dynasty (550-577) and later renovated and lengthened in Sui Dynasty (581-618) and again during the Ming Dynasty (1368-1644). (More...)