# Keystone 1817 Torgau

> keystone of a round arch made of razed parts of the Torgau Fortress

**Wikidata**: [Q87963621](https://www.wikidata.org/wiki/Q87963621)  
**Source**: https://4ort.xyz/entity/keystone-1817-torgau


## References

1. LfDS database
2. Mapillary database
3. Mapy.com
4. OpenStreetMap