Students of a school in Korla visit Heaven Lake, or Tianchi Lake, in the Xinjiang Uygur autonomous region July 12, 2011. Xinjiang is rich in tourism resources with six tourism themes, including the Silk Road, special interest tourism, ecotourism, photographing tourism, folk customs tourism and ice-snow tourism. Xinjiang’s unique brands become attractive in both domestic and foreign markets.[Photo/Xinhua]