Keelung has a group of fortress batteries in Taiwan. On various highlands inside and outside the bay, they form a mutually supporting formation to guard this port. As Keelung’s concave bay is a natural excellent port and is rich in coal mines, it has always been a place contested by military strategists in all eras. At present, most of the fort areas are open for tourism. From these places, one can overlook the entire Keelung Port.
Ershawan Fort
Keelung has a group of fortress batteries in Taiwan. On various highlands inside and outside the bay[...]