Located 40 kilometers east of Turpan in the Mutougou canyon. Biziklik, Uygur language, means "beautiful decoration". This grottoes group is scattered on the cliff of the west bank of the valley about one kilometer, divided into three floors of buildings, the existing caves 83, of which there are murals of 42, the preservation of murals with total area of 1200 square meters, in 1982 was listed as the national key cultural relics protection units. It began in the Gaochang Kingdom Qu family -era and ended at the end of the 13th century.