In Kristiansand, Norway, there are 4 older fortifications and 5 fortresses built around World War II, in addition to Odderøya who has both older and younger fortifications.
+ Fortifications around Kristiansand Name Picture Location Built Flekkerøy 1941 Christiansholm Odderøya, Kvadraturen 1672 Christiansø Flekkerøy, Vågsbygd 1635 Fredriksholm Flekkerøy, Vågsbygd 1662 Helgøya Ny-Hellesund 1941 Randøya Østre Randøya, Randesund 1941 Krossholmen Flekkerøy 1938 Lagmannsholmen Langmannsholmen, Kvadraturen 1686 Laksevika Flekkerøy 1940 Møvik Voiebyen, Vågsbygd 1941 Odderøya Odderøya, Kvadraturen 1667180919041940
References