The Four Gates Pagoda is the oldest single-story, pavilion-style stone structure of its kind in China. It shows no signs of erosion even after well over a millennium.
四門塔是中國現存最古老的單層亭閣式石塔，建材取用自當地所產堅硬異常的大青石，一千多年來，不見風化侵蝕的痕跡。