The prison has been selected as a Regional Evacuation Point due to its secure location
Long since mothballed, the prison provides the perfect area to gather selected survivors and extract them to the waiting fleet. Inside the prison, helipads have be prepared, ready to lift you out into the Channel.
With only one way in and one way out, the military should be able to escort you safely and quickly, to the last helicopter if there is room.
Further security is provided by the internal compartments of the facilty. With huge walls and razor wire, the prison .is perfect for helicopter extraction.