# Center City Concourse

> network of underground passageways in Center City, Philadelphia

**Wikidata**: [Q77021255](https://www.wikidata.org/wiki/Q77021255)  
**Source**: https://4ort.xyz/entity/center-city-concourse


## References

1. [Source](https://philadelphiaencyclopedia.org/archive/subway-concourses/)
2. [Source](http://www.septa.org/media/releases/2018/6-19-18.html)