"board_type"=>"nature","information"=>"board"
"board_type"=>"map","information"=>"board","mapillary"=>"https://www.mapillary.com/map/im/ef1RkkLXsFO4o9icXtffI4"
"information"=>"board","mapillary"=>"https://www.mapillary.com/map/im/9MOxENzVCFmK44gbgwiMIz","url"=>"https://www.bndestem.nl/brabant/het-leven-in-de-grote-oorlog-zendmast-werd-dorp-binnen-gesmokkeld~afae875e/"
"board_type"=>"history","information"=>"board","mapillary"=>"https://www.mapillary.com/map/im/avED6ajNZAjhlDAwlU2EDw","url"=>"https://www.bndestem.nl/brabant/het-leven-in-de-grote-oorlog-zendmast-werd-dorp-binnen-gesmokkeld~afae875e/"
"board_type"=>"map","information"=>"board","mapillary"=>"https://www.mapillary.com/map/im/Cca1ylM7DkG8bPySV9JGZU"
"operator"=>"Heemkundekring Amalia van Solms","board_type"=>"history","information"=>"board"