# Viaducts in Olsztyn
**Wikidata**: [Q31816328](https://www.wikidata.org/wiki/Q31816328)  
**Source**: https://4ort.xyz/entity/viaducts-in-olsztyn


## References

1. [Source](http://tools.wmflabs.org/heritage/api/api.php?action=search&srcountry=pl&srid=647769&format=html)
2. Narodowy Instytut Dziedzictwa database