"board_type"=>"notice","information"=>"board"
"information"=>"board","operator"=>"Stichting het Limburgs Landschap"
"hiking"=>"yes","information"=>"map","map_size"=>"region","map_type"=>"topo"
"hiking"=>"yes","information"=>"map","map_size"=>"site","map_type"=>"topo"
"bicycle"=>"yes","information"=>"map","map_size"=>"region","map_type"=>"topo"
"bicycle"=>"yes","description"=>"Herrensitz-Route aan Maas en Niers","information"=>"map","map_size"=>"region","map_type"=>"scheme"
"board_type"=>"history","description"=>"In World War 2 heavy fighting was going on here.","information"=>"board"
"board_type"=>"history","information"=>"board"