The Great Wall of China stretches for more than 13,000 miles from Dandong in the east to Lop Lake in the west, along an arc which roughly traces the southern edge of Inner Mongolia. It consists of ...

The Great Wall of China was constructed over centuries ... with convenient access to both aerial and satellite imagery making his job much more efficient. In terms of the population management ...

ZHU XINGXIN/CHINA DAILY On a frosty morning ... differing by only 5 meters compared to satellite measurements. "I cannot be separated from the Great Wall in this lifetime," he said.