qianlong stele at swallow rock park, nanjing, china

antique architecture around asia asian brick building buildings capital china chinese citadel city cityscape commercial cultural culture destination district downtown dynasty education emperor fort fortress gate heritage historic historical history house houses jiangsu landmark landscape nanjing old park province qianlong qing reence reent rock scene skyline stele structure study style swallow tablet tour tourism tourist tower tradition traditional travel urban wall water world yanziji