# Carlsten Fortress

> fortress in Marstrand, Sweden

**Wikidata**: [Q1408867](https://www.wikidata.org/wiki/Q1408867)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Carlsten)  
**Source**: https://4ort.xyz/entity/carlsten-fortress


## References

1. [Wiki Loves Monuments monuments database. 2017](https://tools.wmflabs.org/heritage/api/api.php?action=search&format=json&srcountry=se-bbr&srlanguage=sv&srid=21300000015803)
2. Getty Thesaurus of Geographic Names
3. [Source](https://www.sfv.se/sv/fastigheter/sverige/vastra-gotalands-lan-o/carlstens-fastning/)
4. [Source](https://www.google.com/maps/dir/Current+Location/Fortress+Carlsten,+440+30+Marstrand,+Sweden)
5. Freebase Data Dumps. 2013
6. [Source](https://www.google.com/search?q=Carlsten+Fortress&kponly&kgmid=/m/01nw_h)
7. [Source](https://carlsten.se/en/)
8. [Source](https://carlsten.se/de/)
9. [Source](https://carlsten.se/es/)
10. [Source](https://carlsten.se/fr/)
11. Bebyggelseregistret
12. GeoNames
13. Swea och Götha Höfdinga-Minne sedan 1720