Abandoned military structure, access on your own risk and remember to watch your steps!
PB312 (pillbox) is part of the Golden Hill Line in Gin Drinkers' Line in World War II
312號機鎗堡是第二次世界大戰時期醉酒灣防綫中金山防綫的一部份.
British Army had blew up part of this pillbox in 1950s, in order to avoid illegal occupy and use of said pillbox.