descriptopm

"description"=>"Bezoekerscentrum","information"=>"office","operator"=>"Het Groninger Landschap"

"board_type"=>"nature","information"=>"board","operator"=>"Groningen Landschap"

"information"=>"board","wikimedia_commons"=>"File:TermunterzijlHistorie.jpg"

"information"=>"board","wikimedia_commons"=>"File:KeersluisTermunterzijl.jpg"

"bicycle"=>"yes","information"=>"map","map_size"=>"region","map_type"=>"street","network"=>"rcn"