# Piramide

> ridge prominence of Klippern in the Bregenz Forest Mountains in Vorarlberg, Austria

**Wikidata**: [Q133466124](https://www.wikidata.org/wiki/Q133466124)  
**Source**: https://4ort.xyz/entity/piramide-q133466124


## References

1. Geographic Information System of Vorarlberg
2. Bregenzerwaldgebirge, 1st edition, 1977
3. [Geographic Information System of Vorarlberg](https://atlas.vorarlberg.at/portal/map/_sharedmaps/0xD3368F64E8DE1226C6046EFE87E21A8E28E4E1065A5ACF7029CF569C55F4C913)
4. Sonny's LiDAR DTM1