Yangdong-myeon

2.1 km at 11.7%

3.9 km at 6.5%

4.3 km at 5.8%

3.5 km at 6.3%

4.7 km at 4.6%

4.6 km at 5.5%

4.3 km at 5.8%

4.3 km at 5.1%