# Grauenstein

> ridge prominence in the northwestern back of Riedberger Horn in the Allgäu Alps in Bavaria, Germany

**Wikidata**: [Q31544816](https://www.wikidata.org/wiki/Q31544816)  
**Source**: https://4ort.xyz/entity/grauenstein-q31544816


## References

1. GEOnet Names Server. 2018
2. Allgäuer und Ammergauer Alpen mit Tannheimer Bergen, 18th edition, 2013
3. Allgäuer Bergnamen, 2nd edition, 2008
4. BayernAtlas
5. Sonny's LiDAR DTM1