For the 4 islands in Manila Bay that used to be the Manila Bay Defense Forts, Corregidor-Ft. Mills, Caballo-Ft. Hughes, Fraile-Ft. Drum, Carabao-Ft.Frank.
Za913. Corregidor Officer Beach, west tunnel. 001. This is the entrance to the Japanese Suicide Boat West Tunnel; it is near Artillery Point on Corregidor Island, the former Fort Mills.