Sangumburi Crater is actually a flat crater which is like a huge hole in the bottom where many volcanic material was ejected. Within, the crater is around 130m / 430 ft tall and by having an internal diameter of 240m / 790 ft. It?�s an uncomplicated hike to the top https://deanrh20j.vidublog.com/26545356/considerations-to-know-about-jeju-paradise-lsland