# Q18813402

> fortification structure in Nieuwersluis, the Netherlands

**Wikidata**: [Q18813402](https://www.wikidata.org/wiki/Q18813402)  
**Source**: https://4ort.xyz/entity/q18813402


## References

1. [Dutch National Monument List](https://cultureelerfgoed.nl/monumenten/531453)
2. Dutch National Monument List