# Thracian city Helis
**Wikidata**: [Q25477112](https://www.wikidata.org/wiki/Q25477112)  
**Source**: https://4ort.xyz/entity/thracian-city-helis


## References

1. [Source](https://www.btsbg.org/100nto/demir-baba-teke-i-trakiyski-grad-helis-s-sveshchari)