# Milefortlet 21

> milefortlet of the Roman Cumbrian Coast defences, in Crosscanonby, Allerdale, England, UK

**Wikidata**: [Q6851204](https://www.wikidata.org/wiki/Q6851204)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Milefortlet_21)  
**Source**: https://4ort.xyz/entity/milefortlet-21


## References

1. National Heritage List for England