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.
| 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 | 1667 1809 1904 1940 |
Sources
- Coastal Artillery at the Coast of Agder 1899-1999 (Kystartilleri ved Agder-kysten 1899-1999) www.agderkultur.no (in Norwegian and English)
- Fjørtoft, Jan Egil: Kanonene ved Skagerak, Agdin Forlag 1985. ISBN 8273600041, ISBN 9788273600042 (in Norwegian)