NatureSeonjoki Oreum Volcanic Cone (Alseonjoki)
Seonjoki Oreum Volcanic Cone (Alseonjoki) is a twin volcanic cone consisting of two peaks: Alseonjoki and Utseonjoki, boasting elevations of 291.2m and 307.3m, respectively. Connected by an eastern ridge, Alseonjoki is characterized by its distinctive horseshoe-shaped crater that opens toward the east.










