article_snippet.sent: Photos of the city of Dunhuang in the north-western province of Gansu show the thick orange haze coating the city of Dunhuang in the north-western province of Gansu's atmosphere and the lack of people on the streets gave the area an almost alien planet appearance.
article_snippet.sent: The site is a UNESCO world heritage tourist site renowned for The site massive sculptures and frescoes carved in caves along a cliff.
article_snippet.sent: Golmud was left covered in a remarkable red haze when the sand cloud blew across the city of Dunhuang in the north-western province of Gansu yesterday .
article_snippet.sent: Two local government officers attempt to sweep the sand off the city of Dunhuang in the north-western province of Gansu's pavements .
highlights_snippet.sent: Golmud, in China's north west, was yesterday blasted for half an hour .
  