# Gilgenberg castle ruin

> castle ruin in Zullwil in the canton of Solothurn, Switzerland

**Wikidata**: [Q2175270](https://www.wikidata.org/wiki/Q2175270)  
**Source**: https://4ort.xyz/entity/gilgenberg-castle-ruin


## References

1. Swiss Inventory of Cultural Property of Regional Significance, February 2017
2. Burgenwelt