# Oscar II Fort

> main fortification of Elfsborg Fortress built in 1899-1907 to protect the sea entrance to Gothenburg

**Wikidata**: [Q61910611](https://www.wikidata.org/wiki/Q61910611)  
**Source**: https://4ort.xyz/entity/oscar-ii-fort


## References

1. [Source](https://www.sfv.se/sv/fastigheter/sverige/vastra-gotalands-lan-o/oscar-iis-fort/)