In
Kristiansand,
Norway, there are 4 older
fortifications and 5 fortresses built around
World War II, in addition to
Odderøya
Odderøya is an island and neighborhoods in Kristiansand municipality in Agder county, Norway. The island lies immediately to the south of the city centre of Kristiansand and it is connected to the mainland by four bridges. The island creates a ...
who has both older and younger fortifications.
Sources
Coastal Artillery at the Coast of Agder 1899-1999 (Kystartilleri ved Agder-kysten 1899-1999)www.agderkultur.no
*Fjørtoft, Jan Egil: Kanonene ved Skagerak, Agdin Forlag 1985. , {{in lang, no
Forts in Norway