# Risa tunnels

> three railway tunnels in Madrid

**Wikidata**: [Q174022](https://www.wikidata.org/wiki/Q174022)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Túnel_de_la_risa)  
**Source**: https://4ort.xyz/entity/risa-tunnels


## References

1. Structurae