# Indigo Tunnel

> abandoned railroad tunnel in Allegany County, Maryland, US

**Wikidata**: [Q6024804](https://www.wikidata.org/wiki/Q6024804)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Indigo_Tunnel)  
**Source**: https://4ort.xyz/entity/indigo-tunnel


## References

1. GeoNames