There is a "Wangjiang Pavilion" under Longtan Dam. There is a stone tablet 6 feet high and 3 feet wide. There is a big cursive word "goose" on the stone tablet, which was written in one breath by Lianzhou people in Haimen, Liao Dynasty. In the twentieth year of Jiaqing (18 15), it is well known that the ruler Song Qinghe abdicated to preside over sculpture.