Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:marble | 
| gptkbp:age | about 30,000 years | 
| gptkbp:diameter | about 1,400 meters | 
| gptkbp:formedBy | volcanic explosion | 
| gptkbp:hasLake | Meerfelder Maar Lake | 
| gptkbp:locatedIn | gptkb:Germany gptkb:Rhineland-Palatinate gptkb:Eifel | 
| gptkbp:maximumDepth | about 17 meters | 
| gptkbp:nearestCity | gptkb:Meerfeld | 
| gptkbp:protectedArea | gptkb:nature_reserve | 
| gptkbp:touristAttraction | yes | 
| gptkbp:bfsParent | gptkb:Vulkan_Eifel gptkb:Eifel_volcanic_field gptkb:Vulkaneifel_region | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Meerfelder Maar |