Introduction to Jiuyuan County Castle: Jiuyuan County Castle is the first landscape building in the world that symbolizes the majesty of ancient buildings in an important grassland town. Jiuyuan County City symbolizes the Saint Bar - the starting point of the ancient road of the Qin Dynasty. Jiuyuan County The county tower has three doorways, which are designed based on the ancient Chinese city gates in which the civil servants walked on the left and the generals and emperors walked on the right.