https://sws.geonames.org/6950698/
type: Feature
lat: 50.86194
long: 5.83083
country code: NL
feature class: https://www.geonames.org/ontology#S
feature code: S.RUIN
name: Kasteel Valkenburg
parent ADM1: https://sws.geonames.org/2751596/
parent ADM2: https://sws.geonames.org/6544299/