Day 12: Hyeopjaegul and Ssangyonggul Lava Tube Caves
We got up late and hence we postponned trekking again. So we thought of visiting Hallim Park which hosts Lava Tube Caves. Natural wonders, two dimensional caves formed due to the lava from mount Hallasan. Hallim park is about 80 acres of park which also contains Hyeopjaegul and Ssangyonggul Caves. The park is...