# Karljohansvern

> Royal Norwegian Navy main base from 1850 to 1963

**Wikidata**: [Q1733873](https://www.wikidata.org/wiki/Q1733873)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karljohansvern)  
**Source**: https://4ort.xyz/entity/karljohansvern


## References

1. Freebase Data Dumps. 2013
2. GeoNames