# Three Emperors' Corner

> historic boundary of three European empires

**Wikidata**: [Q1257871](https://www.wikidata.org/wiki/Q1257871)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Three_Emperors'_Corner)  
**Source**: https://4ort.xyz/entity/three-emperors-corner


## References

1. Freebase Data Dumps. 2013