Military installations in Vestfold

thumb| Karljohansvern administration and chief residential buildings thumb|Karljohansvern military facility thumb|Karljohansvern guard house Karjohansvern (Karljohansvern Orlogsstasjon, KJV) at Horten was the main base for the Royal Norwegian Navy from 1850 to 1963.

building in Tønsberg, Vestfold, Norway

airport in Sem, Norway

fort in Horten, Norway

Citadellet (Citadel) was a 19th-century Norwegian fortress. The last day of military activity was in 1970. The fort was demolished in 1971.

thumb|300 px|Stavern Church at Fredriksvern Fredriksvern (also called Friderichsværn (1801), Frederiksværn (1865), Fredriksværen (1900) and abbreviated Frsværn) was an important Norwegian naval base, just south of Larvik in Vestfold. It is named after Fredrik V Denmark-Norway. The town of Stavern has in many ways come to be because of this naval base.