1 cave, 1 gem & mineral ground on the free Club 49 adventure map
What the map holds here
Ardennes slate & Belgian bluestoneGem & mineral ground Belgium’s stone is its industry: the Ardennes slate quarries at Vielsalm and Herbeumont roofed half of northern Europe, and Belgian bluestone (petit granit), a fossil-packed dark limestone full of crinoid fragments, faces... Open it on the map
Grottes de HanCave The finest show cave in Belgium, carved by the river Lesse through the limestone of the Ardennes: you ride a century-old tram out to the entrance, walk through great decorated chambers, and leave by boat on the underground river.... Open it on the map
Every one of these is sourced
Each entry links to the record it came from. Access rules, permits and land status vary by country and are noted where the source states them, check locally before you go.
