位于今内蒙古自治区巴林左旗林东镇南。上京是契丹建国之初设立的都城,也是我国古代漠北地区的第一座都城。辽上京遗址是我国保存最好的古代大遗址之一,其文化价值极其重要,1961年3月辽上京遗址被列为国家级重点文物保护单位,2001年辽上京遗址的保护被列为西部大开发文物重点保护项目。辽上京由皇城和汉城组成。周长约6400米,城墙均夯土版筑。皇城在北,略呈方形,现存3座城门,城墙上筑马面,城门外有瓮城。大 Located in the Inner Mongolia Autonomous Region Bahrain left Lin East Town South. Beijing was the capital established at the beginning of the founding of Khitan and the first capital city in the Mobei area in ancient China. The Liao Shangjing site is one of the best preserved ancient sites in China. Its cultural value is extremely important. In March 1961, the site of Liao Shangjing was listed as a national key cultural relics protection unit. In 2001, the protection of Liao Shangjing site was listed as " Development of cultural relics protection project. Liao Shangjing composed of imperial city and Seoul. Circumference of about 6400 meters, rammed earth walls are built version. The Imperial City in the north, slightly square, the existing three gates, the walls built horse surface, the city outside the Urn. Big