[complier is noted] city of frontal Er ancient accept is located in a Nei Monggol Autonomous Region to go in for sth in a large scale An Ling northwest thes foot of a hill or mountain, north of prairie of Hu Lunbei Er is carried, right bank of river of frontal Er ancient accept. North latitude 01 ′ of 50 ° 53 ° of ～ 26 ′ , the east longitude 07 ′ of 119 ° 121 ° of ～ 49 ′ , for the city with highest latitude of Nei Monggol Autonomous Region. Desert river county is saved to abut with Heilongjiang city condition, the eastpart part and root river city are adjacent, border on of banner of tiger of Er of southeast and south and city of tooth gram stone, Chen Ba, north is reached to lie between river of frontal Er ancient accept and Russia photograph to look western.