The file photo shows tourists visiting Yangguan Pass scenic spot in Dunhuang City, Gansu Province. /CFP
The file photo shows tourists visiting a museum at Yangguan Pass scenic spot in Dunhuang City, Gansu Province. /CFP
The file photo shows tourists visiting a museum at Yangguan Pass scenic spot in Dunhuang City, Gansu Province. /CFP
The file photo shows tourists visiting Yangguan Pass scenic spot in Dunhuang City, Gansu Province. /CFP
Located in the southwest of Dunhuang City, Yangguan Pass used to be one of China's important transportation hubs in ancient times. Now it is a famous tourist spot in Gansu Province, housing many ancient historical sites and relics. With its rich historical and cultural value, this scenic spot attracts tens of thousands of visitors every year.