"ref"=>"WN 64a","covered"=>"yes","operator"=>"germany","architect"=>"Organasition Todt","start_date"=>"1942","bunker_type"=>"Flak","historic:period"=>"1942 - 1956","building:material"=>"concrete","abandoned:military"=>"casemate"
"ref"=>"WN 64a","covered"=>"yes","operator"=>"germany","architect"=>"Organasition Todt","start_date"=>"1942","bunker_type"=>"Flak","historic:period"=>"1942 - 1956","building:material"=>"concrete","abandoned:military"=>"casemate"
"ref"=>"WN 64a","covered"=>"yes","operator"=>"germany","architect"=>"Organasition Todt","start_date"=>"1942","bunker_type"=>"Flak","historic:period"=>"1942 - 1956","building:material"=>"concrete","abandoned:military"=>"casemate"