"email"=>"info@campingdeoldenhof.nl"
"internet_access"=>"wlan","name:en"=>"Het Kampererve","name:nl"=>"Het Kampererve","source:date"=>"2014-02-11"
"caravans"=>"yes","opening_hours"=>"Apr 01 - Oct 31","shower"=>"yes","tents"=>"yes","toilets"=>"yes"
"backcountry"=>"yes","canoe"=>"yes","description"=>"Legal free campsite, can only be reached by canoe","fee"=>"no","foot"=>"no","image:access_sign"=>"https://www.mapillary.com/app/?pKey=406616314014026","operator"=>"Natuurmonumenten","vehicle"=>"no"