This cache was placed at the top of Seoun Mountain. To get to the top of this mountain it takes a little over an hour and is medium difficulty.
The parking coordinates provided are for paid parking. It is 2500W to park here.
The cache you are looking for is a small lock and lock box. Good luck.
At posted coordinates you will find a point of triangulation placed by the Korean National Geographic Information Institute. These points are placed throughout Korea to support geodetic technologies. On the triangulation point there are two numbers.
A is the last two digits of the year the trianglation point was placed.
B is the number in the upper right hand corner.
N36° 55.7(A+7)' E127° 17.8(B+1)'