According to the research of the cultural relics department, the site belongs to Dawenkou culture, and a large number of cultural relics such as stone axes, bones, needles, pottery and bronzes have been unearthed, among which the bronze unicorn lamp unearthed in 1952 and the Tang Dynasty Ruishou bird mirror discovered in 1984 are the most famous. There are ancient buildings on the site, such as Nigong Temple, Jinghe Building and Kezui Hall. One of them, Cooper of the Ming Dynasty, experienced the vicissitudes of life for more than 400 years.
According to legend, Jingchu Building is the place where Ni Kuan, an ancient scholar, studied when he was young. During the Jiajing period of the Ming Dynasty, it was built by later generations to commemorate Ni Kuan, one of the eight scenic spots in Taihe, who was "studious and generous to others", which was called "hoe the building to reflect the moon" in history.
Nigong Temple-The year of construction is unknown. According to historical records, the magistrate of a county was rebuilt in the second year of Wanli in the Ming Dynasty, and Song Zhongxiu was the magistrate of a county in the forty years of Qianlong in the Qing Dynasty. In the fifth year of Tongzhi in Qing Dynasty, the magistrate of a county donated 220 taels of silver every year, which was rebuilt by local Ma Huaizhen. In the late Qing Dynasty, the school was renamed Xunshi Primary School. After the war, the library disappeared. Jing Chulou, a small square building with two floors, was built in Jiajing period of Ming Dynasty, and was named to commemorate Jing Chulou written by Ni Kuan, a great calligrapher in Qing Dynasty. The most important lesson-to commemorate Ni Kuan's generosity to the people.