# Piatra

> village in Drajna municipality, Prahova County, Romania

**Wikidata**: [Q12137157](https://www.wikidata.org/wiki/Q12137157)  
**Source**: https://4ort.xyz/entity/piatra-q12137157


## References

1. Q136158759
2. OpenStreetMap
3. [Populaţia stabilă pe judeţe, municipii, oraşe şi localităti componenete la RPL_2011. National Institute of Statistics](http://www.recensamantromania.ro/rezultate-2/)
4. GeoNames