Bongsan-myeon

2.8 km at 6.5%

3.0 km at 4.8%

3.3 km at 4.5%

1.4 km at 6.5%

3.9 km at 3.1%

3.9 km at 3.2%

3.3 km at 3.6%

3.3 km at 4.5%