Princess Castle Introduction: Princess Castle, the fort wall is built with earth, stone and branches alternately. There are 13 residential ruins inside the fort wall. From the analysis of the terrain where the castle is located, it is mainly a military project related to the protection of traffic safety on the ancient Silk Road. Relying on the towering blue sky of Pisling Daban, it is abrupt and steep, with city walls, heavy gates, crypts and stone chambers. The local Tajiks call it "Kizikurgan". It comes from a mythical story circulated among the local people. It is said that a Chinese Han princess once united with the sun god here. In fact, it was a military project set up to protect traffic safety on the ancient Silk Road. It was built in the Southern and Northern Dynasties.