Introduction to the Main Hall: The Main Hall is the main hall of Nanxian Cave. It was built in the Zhengde period of the Ming Dynasty (1507 AD). It was demolished and rebuilt in 1986. There are Vairocana Buddha, Sakyamuni Buddha, Lutaina Buddha and Guanyin in the hall. There are four statues of Bodhisattva Samantabhadra, Manjusri and Ksitigarbha.