The four-gate tower, built in 611 AD, is of high quality in ancient Buddhist architectures and is the earliest single floor stone tower.It is also the place where the earliest dagoba was found.

• 景区内四门塔是古代佛教建筑的精品，建于隋大业七年（公元611年），是我国现存最早的单层石塔，也是中国最早发现舍利的地方；