# P.1688

> ridge prominence of Sefenspitze in the Allgäu Alps in Tyrol, Austria

**Wikidata**: [Q131535582](https://www.wikidata.org/wiki/Q131535582)  
**Source**: https://4ort.xyz/entity/p-1688


## References

1. Allgäuer Bergnamen, 2nd edition, 2008
2. Geographic Information System of Vorarlberg
3. Sonny's LiDAR DTM1