Properties (57)
Predicate | Object |
---|---|
gptkbp:instanceOf |
cave system
|
gptkbp:access |
entrances available
|
gptkbp:accessibility |
open to public
wheelchair accessible areas |
gptkbp:archaeologicalFindings |
tools and pottery
|
gptkbp:artwork |
temporary exhibitions held
|
gptkbp:climate |
cool and humid
|
gptkbp:country |
gptkb:Netherlands
|
gptkbp:culturalEvents |
held inside
|
gptkbp:depth |
up to 30 meters
|
gptkbp:environment |
protected area
|
gptkbp:established |
Roman_times
|
gptkbp:events |
Christmas market held nearby
|
gptkbp:explores |
popular among spelunkers
has a rescue team trained |
gptkbp:features |
artworks
underground tunnels grottoes |
gptkbp:fossilRecord |
found within
|
gptkbp:geologicalFeatures |
calcite
formed_during_the_Maastrichtian_age |
gptkbp:historical_significance |
used for mining
|
gptkbp:historicalSite |
designated as a national monument
|
https://www.w3.org/2000/01/rdf-schema#label |
Valkenburg Caves
|
gptkbp:legacy |
shelter during wars
|
gptkbp:length |
more than 20 kilometers
|
gptkbp:lighting |
artificial lighting installed
|
gptkbp:local_economy |
boosted by tourism
|
gptkbp:localLegends |
associated with myths
|
gptkbp:location |
gptkb:Valkenburg_aan_de_Geul
|
gptkbp:nearby_attractions |
yes
|
gptkbp:photography |
popular location for photographers
|
gptkbp:rootSystem |
part of a larger network
available in multiple languages stalactites and stalagmites documented since the 19th century features unique rock formations educational and entertaining regular inspections conducted enhances visitor experience efforts in place to protect remains constant throughout the year ongoing research conducted requires permits for certain areas seasonal events organized guided only in certain areas high humidity levels observed improved for visitor comfort rich in archaeological significance studied by geologists and biologists |
gptkbp:safetyFeatures |
emergency exits present
|
gptkbp:surrounding_area |
tourist facilities available
|
gptkbp:tour |
available
offered for schools |
gptkbp:type |
limestone caves
|
gptkbp:visitors |
attracts thousands annually
|
gptkbp:wildlife |
bats
|