# Ruine Altentann

> building in Henndorf am Wallersee, Austria

**Wikidata**: [Q15108181](https://www.wikidata.org/wiki/Q15108181)  
**Source**: https://4ort.xyz/entity/ruine-altentann


## References

1. [Wiki Loves Monuments monuments database. 2017](https://tools.wmflabs.org/heritage/api/api.php?action=search&format=json&srcountry=at&srlanguage=de&srid=12081)
2. Burgenwelt