# Saltsjöbaden Observatory
**Wikidata**: [Q4406224](https://www.wikidata.org/wiki/Q4406224)  
**Source**: https://4ort.xyz/entity/saltsj-baden-observatory


## 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=21300000013235)
2. [Buildings in Sweden](https://kulturnav.org/a9daee05-4cac-40b6-bf4e-7f352e562db7)
3. [Source](https://www.projectpluto.com/obsc.htm)
4. [Bebyggelseregistret](http://kulturarvsdata.se/raa/bbr/21300000013235)