# Puerto de Casillas

> mountain pass in Province of Ávila, Spain

**Wikidata**: [Q24002543](https://www.wikidata.org/wiki/Q24002543)  
**Source**: https://4ort.xyz/entity/puerto-de-casillas


## References

1. [Source](https://nph.onlinelibrary.wiley.com/doi/full/10.1111/nph.12220)