Does anyone know the entrance locations of WWII tunnels under Mnl from port to Makati?

The Japanese built tunnels using POW slave labor to transport and hide war loot. These are said to be wide enough for 2 military trucks to p each other. This is doented in "Gold Warriors" By Peggy & Sterling Seagrave. And reported in GMA news Jan 14, 2011 when a water company contractor broke into a large tunnel at Epifanio del Santos Ave (EDSA) Gaudalupe area.