The Ruins of the Three Kings' City

　　The Ruins of the Three Kings' City are located in Sanwangcheng Village, Sanyang Town, Jingshan County. The site sits on a second-level terrace on the western bank of the Fushui River and consists of three massive circular earthen platforms, covering a total area of approximately 15,000 square meters. The site is rich in cultural content, with the thickest cultural layer reaching up to 2 meters. Collected artifacts include chipped stone tools, pottery, stone pestles, stone axes, as well as pottery items such as tripods, bowls, jars, li tripod leg fragments, tubular tiles, and flat tiles.