今年４月２０日至２２日 ,由国家建设部、国家文物局派出的专家考察组在湖南省凤凰县考察该县申报国家级历史文化名城的过程中 ,发现了建于明万历年间的苗疆边墙。国家文物局万里长城研究专家、７７岁高龄的罗哲文先生将之称为中国南部长城。苗疆边墙位于湘黔边区 ,南起凤凰与 From April 20 to 22 this year, an expert inspection team dispatched by the State Ministry of Construction and the State Administration of Cultural Heritage found that the county declared a national historical and cultural city in Fenghuang County of Hunan Province and discovered that Miaojiang Wall. National Heritage Board Great Wall Research experts, 77-year-old Mr. Luo Zhewen will be called the Great Wall in southern China. Miaojiang border wall located in the border area of ​​Hunan and Guizhou, Phoenix and the south