Beijing, October 17 (Youth.cn) - Photo taken in Longnan City, Gansu Province on October 16th. Zhangba ancient village, located between West Qinling Mountains and the provincial boundary of Sichuan and Gansu, is governed by Pipa Town of Longnan city. The village is mountainous and river-accessible. With mild climate, grasses and trees there are lush and green. It is not only a typical village in the region, but also one of the most well-reserved ancient village groups in Gansu Province. Photo/VCG