People visit the Yangguan scenic spot in Dunhuang, northwest China's Gansu Province, Aug. 16, 2018. (Photos: Xinhua)

Dunhuang greeted a new peak for tourism since August.

People visit the Yangguan Museum in Dunhuang, northwest China's Gansu Province, Aug. 16, 2018.

Dunhuang greeted a new peak for tourism since August.

People visit the Yadan national geological park in Dunhuang, northwest China's Gansu Province, Aug. 16, 2018.

Dunhuang greeted a new peak for tourism since August.

People visit the Crescent Moon Spring scenic spot on the Mingsha Mountain in Dunhuang, northwest China's Gansu Province, Aug. 16, 2018.

Dunhuang greeted a new peak for tourism since August.

People visit the Yumenguan scenic spot in Dunhuang, northwest China's Gansu Province, Aug. 16, 2018.