"climbing:boulder"=>"yes","email"=>"[email protected]","opening_hours"=>"Mo 16:00-23:30; Tu-Sa 10:00-23:30; Su 10:00-19:00","source:date"=>"2014-05-07","url"=>"https://gripnijmegen.nl/boulderhal/"
"source:date"=>"2014-05-07"
"climbing:boulder"=>"yes","climbing:deepwater"=>"no","climbing:ice"=>"no","climbing:mixed"=>"no","climbing:multipitch"=>"no","climbing:sport"=>"yes","climbing:toprope"=>"yes","climbing:trad"=>"no","email"=>"[email protected]","fee"=>"yes","indoor"=>"yes","opening_hours"=>"Mo-Th 18:00-23:00; We,Fr 13:00-23:00; Sa,Su 10:00-19:00","source:date"=>"2014-05-30","url"=>"https://gripnijmegen.nl/klimcentrum/"