landscape view from a roof of old military east prussian air hangars from the second world war on the vistula spit

air architectural architecture baltic bastille brick building castle citadel cityscape complex defence destroyed destroyedn east europe european facade famous fort fortification fortress german germany gothic hangars historic historical history interest kaliningrad koenigsberg konigsberg königsberg landmark landscape military museum neo now oblast old place prussia prussian region remain roof ruin russia scenery second sightseeing spit tourism tower travel victory view vintage vistula war world