# Grimmenstein Castle Ruin

> archaeological site in St. Margrethen in the canton of St. Gallen, Switzerland

**Wikidata**: [Q29786890](https://www.wikidata.org/wiki/Q29786890)  
**Source**: https://4ort.xyz/entity/grimmenstein-castle-ruin


## References

1. Swiss Inventory of Cultural Property of Regional Significance, February 2017
2. Historical Dictionary of Switzerland
3. Swiss PCP Inventory 2023
4. [Source](https://map.geo.admin.ch/#/map?lang=de&center=2763955.1,1258044.47&z=13&topic=ech&crosshair=marker,2763950.44,1258049.59&layers=ch.bfs.gebaeude_wohnungs_register&bgLayer=ch.swisstopo.swissimage&featureInfo=default)
5. [Source](https://map.geo.admin.ch/#/map?lang=de&center=2763954.9,1258044.47&z=13&topic=ech&crosshair=marker,2763950.44,1258049.59&layers=ch.bfs.gebaeude_wohnungs_register@features=502125014_0&bgLayer=ch.swisstopo.swissimage&featureInfo=default)
6. Federal Register of Buildings and Dwellings
7. [Source](https://www.housing-stat.ch/de/query/egid.html?egid=502125014)
8. Burgenwelt