丽江古城丽江古城以四方街为代表的大研镇,已有近800年的历史,位于丽江纳西族自治县中部,是一个以纳西族居民为主的古老城镇。它以其古朴的艺术风格和科学的布局艺术闻名于世。大研镇是一座古城,在丽江纳西族自治县县城中,国形状如同一块碧玉大砚而得名(砚与研同音)。面积约1.4平方公里。它始建于宋末初(公元12世纪末13世纪初),大研镇周围无城墙,相传是因为古代丽江世袭的统治者均姓木,若筑城墙,木字加口便成“困”字就不 Ancient Town of Lijiang Ancient Town of Lijiang The town of Dayan, represented by Sifang Street, has nearly 800 years of history. It is located in the central part of Lijiang Naxi Autonomous County and is an ancient town mainly of Naxi people. It is famous for its quaint art style and scientific layout art. Dayan town is an ancient city, in Lijiang Naxi Autonomous County town, the shape of the country as a jasper named after Yan (Yan and research co-tone). An area of ​​about 1.4 square kilometers. It was built at the beginning of the Song Dynasty (AD, the end of the 12th century and the beginning of the 13th century). There was no wall around the Dayan Town. It is said that the rulers of the ancient Lijiang hereditary house were all surnamed Wang. No