# Nieuwendoorn

> castle ruins in Sint Maarten, the Netherlands

**Wikidata**: [Q2801139](https://www.wikidata.org/wiki/Q2801139)  
**Source**: https://4ort.xyz/entity/nieuwendoorn


## References

1. [Source](https://kennis.cultureelerfgoed.nl/index.php/Monumenten/33622)
2. [Source](https://monumentenbezit.nl/monumenten/ruine-van-nuwendoorn/)
3. [Dutch National Monument List](https://cultureelerfgoed.nl/monumenten/33622)
4. Dutch National Monument List