# Hafrahvammagljúfur
**Wikidata**: [Q21384869](https://www.wikidata.org/wiki/Q21384869)  
**Source**: https://4ort.xyz/entity/hafrahvammaglj-fur


## References

1. [IS 50V](https://www.lmi.is/is/landupplysingar/gagnagrunnar/nidurhal)