descriptopm

"archaeological_site"=>"tumulus","description"=>"grafheuvel (gereconstrueerd)","historic:civilization"=>"neolithic"

"archaeological_site"=>"mine","disused"=>"yes","heritage"=>"2","historic:civilization"=>"prehistoric","name:en"=>"Flintmines of Rijckholt-St. Geertruid","name:fr"=>"Site minier de Rijckholt-Sainte-Gertrude","ref"=>"M660"

"heritage"=>"2"