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.
Zo646. A map of Corregidor Island, the former Ft. Mills. A WWII wreck, sunk during the siege of Corregidor, is salvaged on Corregidor Island, Manila Bay in 2008.