Seongsan Ilchulbong Peak (also called Sunrise Peak) is located in the eastern of Jeju island. It was built by volcano eruption and there is a huge crater at the top of Seongsan.
Actually it look like a tuff cone when you saw from the air and it is listed in UNESCO World Heritage, too.
|Photo by Korea.net/Korean Culture and Information Service|
In the background is Seongsan Ilchulbong Peak. Preparing to climbing stairs to the top.
The story about the process of Seongsan Ilchulbong Tuff Cone
View from the peak