Mongtan-myeon

1.9 km at 7.3%

1.7 km at 7.6%

2.7 km at 5.2%

2.8 km at 4.9%

2.8 km at 4.9%

2.7 km at 5.2%

1.9 km at 7.3%

1.9 km at 4.7%