High surface area
The high surface area is the face of Hadong-gun in Gyeongsangnam-do, South Korea. It is located in the southwest part of Hadong-gun, and faces the Gwangyang city with the Seomjin River as the boundary. In the north, Hadong-eup, myeon-myeon, and Boseong-myeon border each other. On the south side, there is a boundary between Geumnam-myeon and Geumsung-myeon respectively.