The memorial is located near the base at Yongsan and Camp Kim, the USO base. There is an admission into the building but the surroundings are worthy of a stroll

A statue dedicated those who fought their own brothers and whose families were torn apart
There is a number of military hardware on display including surface to air missles
There are tanks and APCs that you can climb into

Aside from landbased machinery, there were fighters, a B-52 bomber, and this Cobra attack helicopter