
1) Sanbangsan


2) Dangsanbong

3) Suwolbong Peak









4) The area around the Suwolbong crater has been completely eroded, so there is a cliff right next to the summit.
If you look at the geological layers, you can clearly see that they were bent by flying volcanic bombs.
The layers seem quite thick; they formed instantaneously during volcanic activity, and since it is only 18,000 years old, they don't seem to have fully solidified yet. There is an area blocked off due to falling rocks.

5) It is a geological layer formed by roughly this kind of explosion.