Standing as silent sentinels of history, Nanjing's iconic city walls continue to captivate visitors while serving as a ...

Josh Chin is a senior global correspondent for The Wall Street Journal ... Josh previously spent more than a decade in the Journal’s China bureau as a video journalist, politics reporter ...

Measuring 13 meters long and 3.6 meters wide, it was painted around the mid-10th century, roughly four decades after the fall ...