Statements (61)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
cave system
|
| gptkbp:accessibility |
guided tours only
|
| gptkbp:artExhibitions |
held regularly
|
| gptkbp:associatedWith |
gptkb:Valkenburg_Castle
|
| gptkbp:bicycleParking |
parking facilities nearby
|
| gptkbp:burialPlace |
cafeteria available
|
| gptkbp:climate |
cool and humid
|
| gptkbp:climbRate |
seasonal activities
themed tours offered |
| gptkbp:countermeasures |
columns
stalactites stalagmites speleothems flowstone around 10 degrees Celsius |
| gptkbp:culturalEvents |
held in caves
|
| gptkbp:environmentalImpact |
protected area
|
| gptkbp:explores |
ongoing research
|
| gptkbp:features |
artworks
chapels underground tunnels |
| gptkbp:geologicalFeatures |
karst landscape
|
| gptkbp:historicalPeriod |
shelter during wars
|
| gptkbp:historicalSignificance |
used for mining
|
| https://www.w3.org/2000/01/rdf-schema#label |
Valkenburgse Grotten
|
| gptkbp:knownFor |
unique geology
|
| gptkbp:length |
more than 20 kilometers
|
| gptkbp:lighting |
artificial lighting installed
|
| gptkbp:localLegends |
associated with folklore
|
| gptkbp:locatedIn |
gptkb:Valkenburg_aan_de_Geul
the 11th century |
| gptkbp:openToPublic |
yes
|
| gptkbp:partOf |
Geul_Valley
|
| gptkbp:productionCompany |
limestone extraction
|
| gptkbp:publicTransport |
public transport access
|
| gptkbp:researchInterest |
conducted by universities
|
| gptkbp:rootSystem |
trained professionals
managed by local authorities available in multiple languages limited to certain areas extensive network wheelchair accessible areas rich historical background popular among spelunkers efforts in place attracts photographers high humidity levels visitor center available regular inspections conducted myths and stories gift shop on site prehistoric carvings geological studies ongoing environmental protection measures in place |
| gptkbp:safetyFeatures |
emergency exits
|
| gptkbp:surroundingArea |
tourist-friendly
|
| gptkbp:touristAttraction |
yes
|
| gptkbp:type |
limestone caves
|
| gptkbp:usedFor |
guided tours
|
| gptkbp:visitorsPerYear |
over 200,000
|
| gptkbp:wildlife |
bats
|