摘要
<正>In1402Mingdynasty,emperorYongledecidedtomakeBeijinghiscapital.Thisbecameatimeofmuchbuildingandevenrestorationofpartsofthecitywhichhadsufferedhundredsofyearsofdecayandneglect.Yonglewastheemperorwhoerectedthewallsoftheinnercitycharacterisedbyitshugegatetowers.Theyarerememberedtodayoftenbytheirnamesalone.Somedostillremainastestimonytothestrengthoftheformerdefensivebarriers.
出版日期
2004年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)