Stp-178 Kellergeist
German coded strongpoint Stp-178 Kellergeist located at Tardinghen consisted of three bunkers type 637 , an OB FLAK , a "baraque" type casemate and various works.
German coded strongpoint Stp-178 Kellergeist located at Tardinghen consisted of three bunkers type 637 , an OB FLAK , a "baraque" type casemate and various works.