Istanbul's Grand Bazaar, which opened in 1461, is one of the world's oldest markets. Between 250,000 and 400,000 visitors visit its 61 covered streets and more than 3,000 shops a day. [Photo by Zou Hong/China Daily]
Standoff in the sand
China's Silk Road, Grand Canal seek world heritage status
Scenery of Dunhuang Yardang National Geopark