SamuraiBunkerFo0

Militaries had underground bunkers during WW2, one of the reasons they were common was for secrecy and for protection. https://world-war-ii-history-ww2-in-europe.blogspot.com/2020/04/atlantikwall-regelbau-l487-bertha-night.html https://atlanticwall-bunker.blogspot.com/2020/04/atlantikwall-regelbau-l487-bertha-night_29.html https://historyofworldwarii.wordpress.com/2020/04/28/atlantikwall-regelbau-s75-s80-38-cm-s-k-c-34-naval-gun-turret/ https://atlantic-wall.blogspot.com/2020/04/regelbau-s75-s80-38-cm-skc34-naval-gun.html https://the-regelbau.blogspot.com/2020/04/atlantikwall-regelbau-m270-artillery.html https://european-theatre-of-world-war-ii.blogspot.com/2020/04/atlantikwall-regelbau-l487-bertha_28.html https://history-of-world-war-ii.blogspot.com/2020/04/atlantikwall-regelbau-634-combat-bunker.html https://doomsday-bunkers.blogspot.com/2020/04/atlantikwall-regelbau-l487-bertha-night.html https://the-regelbau-bunker.blogspot.com/2020/05/atlantikwall-regelbau-m184-bunker-with.html https://history-of-world-war-ii.blogspot.com/2020/04/atlantikwall-regelbau-l487-bertha_28.html https://secret-wwii-nazi-bunker-of-hitler.blogspot.com/2020/04/atlantikwall-regelbau-s75-s80-38-cm.html https://habichtgroup.wordpress.com/2020/04/16/stronghold-bulbjerg-limestone-cliff-with-regelbau-s449-wurzburg-radar-sockel/ https://urbexisforlove.wordpress.com/2021/11/23/a-photo-essay-showing-abandoned-cold-war-bunkers/ https://read-about-urbex-locations.blogspot.com/2021/11/european-bunker-discovered-from-world.html https://coastal-defence.blogspot.com/2020/04/atlantikwall-regelbau-l487-bertha_16.html https://european-theatre-of-world-war-ii.blogspot.com/2020/04/atlantikwall-regelbau-l487-bertha_98.html https://history-of-world-war-ii.blogspot.com/2020/04/atlantikwall-regelbau-l480-radar-bunker.html https://secret-wwii-nazi-bunker-of-hitler.blogspot.com/2020/04/atlantikwall-regelbau-l487-bertha-night_29.html