Statements (18)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:cave | 
| gptkbp:country | gptkb:Switzerland | 
| gptkbp:discoveredBy | 1875 | 
| gptkbp:entranceElevation | 734 meters above sea level | 
| gptkbp:explorationStatus | partially explored | 
| gptkbp:geology | karst | 
| gptkbp:knownFor | one of the longest cave systems in the world | 
| gptkbp:length | over 200 kilometers | 
| gptkbp:location | gptkb:Canton_of_Schwyz gptkb:Muotathal | 
| gptkbp:mapType | yes | 
| gptkbp:maximumDepth | over 1000 meters | 
| gptkbp:notableFeature | complex system of passages and chambers | 
| gptkbp:protectedArea | yes | 
| gptkbp:touristAttraction | yes | 
| gptkbp:bfsParent | gptkb:Muotathal | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Hölloch |