Level Seven
0
60 minutes
10/27/1966
Overview
Level 7 is the deepest and the safest level in a nuclear bunker. The nerve centre of the government is based here. But how safe is it?
0
60 minutes
10/27/1966
Level 7 is the deepest and the safest level in a nuclear bunker. The nerve centre of the government is based here. But how safe is it?
