Woodsy and Preppers (LOL), Here's a couple of bunker shots from days of yore.  The first is the interior of my old bunker at Zweibruecke...

Despite the Cold War and Second World War receding into the past their relics seem to be topical again and specifically, shelters. On the BB...

This strange construction is the capped entrance of a cold war two-man underground shelter not too far from Moonbase.  A sobering structure ...