# Gidrostroevskaya street 21
**Wikidata**: [Q66424177](https://www.wikidata.org/wiki/Q66424177)  
**Source**: https://4ort.xyz/entity/gidrostroevskaya-street-21


## References

1. [Source](https://ru-monuments.toolforge.org/wikivoyage.php?id=6330002004)