Gucheng, also known as ‘Ziluocheng’. Its site is located 10 kilometers east of Gaochun City. The Gucheng site is rectangular, about 800 meters from north to south and about 1000 meters from east to west. The perimeter of the outer city is 3915 meters. A large number of cultural relics from the Western Zhou Dynasty, Qin Dynasty, Han Dynasty, Tang Dynasty and other dynasties have been discovered at the site. In particular, the stele of school officials in the Eastern Han Dynasty discovered by Gucheng Lake is an earlier existing Han stele in Jiangsu.
