detail of the wn 65 widerstandsnest 65 german bunker on omaha beach

467th 50mm 65 67th aaa anti-aircraft anti-tank antique antitank artillery automatic aw battalion battlefield beach bn broken building bunker cannon casemate cement collection destruction deteriorated dirty edifice exterior facade formwork german gun history housed museum nazi objects obsolete old omaha protection remains resistant ruins rusty second shadow sp war weapons widerstandsnest wn wn65 world ww2 wwii