Mingyou County Charity Temple Grottoes: Located on the southwest bank of the Qishui River, 6 kilometers east of the city of Minyou County, Shaanxi Province. The grottoes were built during the Huan Renshou Year (A.D. 601-604), and were built for the emperors of the Sui and Tang Dynasties to do Buddhist work in the Suiyou Xiaxiu Shu. Now it is a key cultural relics protection unit in the country.