# Königsberg fortifications

> Wikimedia list article

**Wikidata**: [Q325509](https://www.wikidata.org/wiki/Q325509)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Königsberg_fortifications)  
**Source**: https://4ort.xyz/entity/konigsberg-fortifications


## References

1. Freebase Data Dumps. 2013