The outside entrance of the Command Post. This Command Post had no vertical air vent up to the surface but perhaps it was not needed. The upper level was open at the front and the lower level had the staircase at the rear. However, in any area where ventilation isn't obviously present, it is wise not to linger.

 

Malinta Gasoline Storage System | Middleside Officer's Qtrs | Btry Denver Tunnel | The Final Line of Defense | Not Finding RJ-43 |  Btry Chicago
 Malinta's Navy Tunnels (Part 1) (Part 2) | Type 96 AA Gun | A Walk on Tailside | G-1 Command Post