在今日呼伦贝尔草原北部地区有一道边墙 ,起自内蒙额右旗上库力村附近 ,经俄国后贝加尔、内蒙满洲里市、新巴尔虎右旗入蒙古人民共和国 ,全长 70 0余公里。以往学者大多认为为金代所修。作者经过多次踏查 ,结合有关文献记载 ,认为该边墙系辽代统治阶级为防止乌古、敌烈、黑车子室韦等族的侵扰而修的一道边墙。 In today’s northern area of ​​Hulunbuir steppe there is a side wall, starting from the Inner Mongolia frontier right on the village of Kulim, the Russian post-Baikal, Inner Mongolia Manzhouli, the New Baer tiger right into the People’s Republic of Mongolia, a total length of 70 0 km. Most scholars in the past think that the repair for the Jin Dynasty. The author after many visits, combined with the relevant literature, that the wall is the Liao Dynasty, the ruling class to prevent Ugandan, hostile, black car Wei and other ethnic groups invaded and repaired a wall.