Things to find in Belgium

What the map holds here

• Ardennes slate & Belgian bluestone Gem & 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...
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• Grottes de Han Cave
  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....
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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.