History of the Great Wall several paragraphs of the main structure of sub-soil building and two brick buildings. Some passages of the Great Wall has saved were good, and there is unique.

Other area is the ridge on the Great Wall winding basically, to give a sense of endless, but to bend Pianguan laoniuwan sub-camp of the Great House is standing on a cliff in the Yellow River bank, in which partial Guan, Hua Limburg about 30 kilometers along the Great Wall, is still well preserved today, all packages brick, towering river banks, very spectacular.
Most of the county and the Great Wall bend in the Yellow River valley, poor construction, but also a variety of ancillary works. Some of the paragraphs so far shore of the Yellow River meandering like Huanglong.
On behalf of the County, the Great Wall to the west of Pennisetum Yanmenguan near the mouth of a well preserved, largely intact several fortresses, the situation was very spectacular, inside and outside the Great Wall of convergence at the red door Pianguan more complete near the Great Wall, where the castle, beacon towers, the enemy House and some remain the same.