https://flic.kr/p/2j523Qi | AtlanticWall Regelbau FL243 & FL249 - Bunker with Emplacement for 8,8/10,5cm Anti Aircraft gun | German WW2 AtlanticWall Bunker, Type Regelbau FL243 & FL249 FlaK emplacement for 8,8/10.5cm Anti Aircraft gun.  YouTube Video YouTube Channel  Anti Aircraft Battery for heavy Anti Aircraft guns. Four modern 8,8/10,5cm SK/C 32 stood in Regelbau bunkers from the Regelbau FL243 (FL249 is a mirror image of the FL243). with open gun emplacements. The four 8,8/10,5cm SK/C 32 Bunker Gear, Underground Bunker, Fortification, Nuclear War, Doomsday Bunker, Bunker, Bunker Hill, Bunker Hill Monument, Abandoned Places