Fa Daet Song Yang City an ancient city is located in Kamalasai District, Kalasin Province. Nowadays, only the remains of clay bricks, and there is a double moat that looks like a water bed. There are also Phra That Ya Khu, Buddha images, and oval city plans in Dvaravati style. But there is a two-story city believed to be caused by urban expansion ; a sandstone sema leaf has been excavated with some or no patterns, 130 sheets of which are registered with the Fine Arts Department and where people have great faith in Kalasin Province.