The image is a photograph of a stone plaque on the wall of a cave. The plaque is rectangular in shape and has Chinese characters written on it. The text on the plaque reads "Ancient Civilization of the Central Plains" in both English and Chinese characters. Below the text, there is an illustration of a castle with a crown on top. The castle appears to be made of stone and is intricately carved with detailed features. The background of the plaque is a light brown color, and the ceiling of the cave is visible at the top of the image.