Suraksan Tunnel
Suraksan Tunnel is a tunnel on the Seoul Ring Expressway connecting Sanggye-dong , Nowon-gu , Seoul and Jangam-dong , Uijeongbu , Gyeonggi-do . 
<triplet> Sanggye-dong <subj> Nowon-gu <obj> located in the administrative territorial entity <triplet> Nowon-gu <subj> Seoul <obj> located in the administrative territorial entity <triplet> Seoul <subj> Nowon-gu <obj> contains administrative territorial entity <subj> Gyeonggi-do <obj> shares border with <triplet> Uijeongbu <subj> Gyeonggi-do <obj> located in the administrative territorial entity <triplet> Gyeonggi-do <subj> Seoul <obj> shares border with <subj> Uijeongbu <obj> contains administrative territorial entity