china nanjing ming xiaoling mausoleum 25

asia asian attraction breathtaking changjiang china chinese colored district dynasty east emperor entrance fangmen filial gate heritage hongwu imperial jiangsu landmark ling lou main mausoleum ming mound mountain nanjing nanking picturesque province qing red river sacred shengdao shenlieshan sight sightseeing site spot stele tomb treasure unesco view way wenwu world xiao xiaoling yangtze