Gwanin-myeon

310 m at 17.7%

1.1 km at 8.3%

1.2 km at 7.9%

2.6 km at 5.1%

3.0 km at 3.5%

2.7 km at 4.9%

2.6 km at 5.1%

2.5 km at 4.2%