Wikipedia
Gayasan (South Chungcheong)
Gayasan is a mountain of Chungcheongnam-do, western South Korea. It has an elevation of 678 metres.
Gayasan (North Gyeongsang/South Gyeongsang)
''' Gayasan ''', also known as Gaya Mountain, is a mountain in Gyeongsangbuk-do, eastern South Korea. This mountain reaches an elevation of 1,430 metres. It is located in Gayasan National Park, which is named in honor of this mountain.
This mountain has two major peaks: one of them is Sangwangbong Peak, for which the height is 1,430 meters, and the other, Chulbulbong, is 1,433 above sea level.