Bricks and Bytes -- How Data Keeps Ancient Chinese City Wall Alive
Tourists visit the ancient city wall in Xi'an, northwest China's Shaanxi Province, Sept. 12, 2025. (Xinhua/Zhu Weixi)On a crisp autumn morning in Xi'an, northwest China's Shaanxi Province, security guard Zhang Jianli is seated by a gate to the west section of Huancheng Park, which en...
2025-10-28