Jiayuguan, located in the narrowest valley in the middle, 5 kilometers west of Jiayuguan City, Gansu Province, is like an old man who has experienced many vicissitudes, quietly telling the past glories.
嘉峪关,这座位于甘肃省嘉峪关市西 5 千米处最狭窄的山谷中部的关城,宛如
位历经沧桑的老者,静静地诉说着
的辉煌。