Introduction to Hanshan Tower: Hanshan Tower, also known as Pen Tower, is located on the top of Hanshan Mountain and is only 60 meters high. It is named after the ancestor Mengtian of Hubibi. This pagoda was first built in the Song and Yuan Dynasties (1086-1093) and rebuilt in the sixth year of Zhengtong in the Ming Dynasty (1441). It was rebuilt in the 27th year of Guangxu's reign in the Qing Dynasty (1901). The tower is a pavilion-style brick-wood structure with seven octagonal floors and a total height of about 38.5 meters. It has a granite Xumizuo base.