Stahlbeton in Denmark, a guide
Atlantikwall
Telephone exchange network
For communication between the resistance nests and strongpoints along the coast and the hinterland, it was important to have a stable network of telephone lines (Festungs-Kabelnetz). Therefor, in all occupied European countries the existing lines were reused, extended and improved by the Germans …
This website guides you through these countries and along their coasts, discovering the bunkers, supported with background information, pictures and global positioning.