Headed over to Busanjin to explore the 400-year-old remains of a Japanese castle.
Found lots of walkers.
Found a couple of shrines.
Got off the main path and followed the trail around the hill.
Found Mōri Terumoto‘s fortress walls. 
Jinjiseong at the top of the hill in the Korean style of contruction. 
West Gate reconstruction (1974) in Korean style.
See Japanese Castles in Korea 1592-98 post.
See Fortress Cats post.