china nanjing ming xiaoling mausoleum 34

asia asian attraction breathtaking building changjiang china chinese district dynasty east emperor entrance filial heritage hongwu imperial jiangsu landmark ling lou main mausoleum ming mountain nanjing nanking picturesque province purple qing river sacred shengdao sight sightseeing site soul spot tomb tourists tower unesco view visitors walking way world xiao xiaoling xuanwu yangtze