Constructed in the High Tang period this cave has a truncated pyramidal ceiling. The ceiling center features a medallion pattern composed of flowers and clouds and draperies. The draperies extend to the four slopes covered with the thousand Buddha motifs (partly damaged). A niche with a flat ceiling in the west wall contains a seven figure group made in the Tang dynasty and repainted in the Qing dynasty. The ceiling is decorated with a parasol and lotuses. Each of the north and south sides out of the niche depicts a Bodhisattva. The south wall is covered with a western pure land illustration the middle and lower parts of it was damaged. The north wall is also covered with an Amitayus sutra illustration with two side scenes respectively for the Sixteen Meditation and the story between Bimbisara and Ajatasattu. The lower part is lost. Most of the east wall has collapsed ony a few images of the thousand Buddha motifs have survived on the north side of the entrance.