Nanjing City, Jiangsu Province. Gucheng Lake is located in Gaochun District, Nanjing. It is named after the ancient "ancient city" by the lake, commonly known as Hu Xiaonan. The predecessor of this lake was originally a lagoon by the sea. Coral fossils at that time can be found and collected in Dongyan Lake and limestone around Huashan Mountain, which was called Danyang osawa in history.
Nanjing Gucheng Lake is named after the ancient "ancient city" near the lake, commonly known as Hu Xiaonan. The predecessor of this lake was originally a lagoon by the sea. Coral fossils at that time can be found and collected in Dongyan Lake and limestone around Huashan Mountain, which was called Danyang osawa in history. After years of alluvial river sediments, lakes and beaches have appeared everywhere; After several generations of reclamation, Daze was divided into Danyang, Shijiu and Gucheng. Among them, only Gucheng Lake is owned by Gaochun County, with an existing area of about 30 square kilometers, pure water quality and rich fish, shrimp and water chestnut.