# Ear of Dionysius

> limestone cave and former quarry in Syracuse, Sicily, Italy

**Wikidata**: [Q282839](https://www.wikidata.org/wiki/Q282839)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ear_of_Dionysius)  
**Source**: https://4ort.xyz/entity/ear-of-dionysius


## References

1. Freebase Data Dumps. 2013