Stp 224 Strandhafer
German coded support point Stp 224 Strandhafer situated at Boulogne-sur-Mer composed of two bunkers type L409 and casemates type 412A and 411A
German coded support point Stp 224 Strandhafer situated at Boulogne-sur-Mer composed of two bunkers type L409 and casemates type 412A and 411A