Au Coeur de l’Ardoise in Bertrix

Dive under the Ardennes earth and discover the impressive result of 90 years of work by the “scailtons”, the slate miners.

Set off at your own pace to discover the underground galleries, the gigantic chambers opened with explosives, the rails and wagons, the remains of a glorious industrial past that has now been completely forgotten. Multilingual audio guide and guided tour on reservation.