"ref"=>"D26","heritage"=>"2","wikidata"=>"Q3113260","site_type"=>"megalith","megalith_type"=>"dolmen"
"ref"=>"D19","wikidata"=>"Q3938804","site_type"=>"megalith","megalith_type"=>"dolmen"
"megalith_type"=>"dolmen","ref"=>"D20","site_type"=>"megalith","wikidata"=>"Q2653782"