Valkenburg Caves

GPTKB entity

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