Below Ground

Duration: 02h00

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Below Ground

Visit the underground mine „Johanna“ which delivers you a detailed view within the dismantling and extraction processes from the slate up to the finished product.

Descend 42 m down into the underground mine and let yourself be surprised about the size and the dimensions of the huge chambers, seeing the challenges the underground dismantling involved at the same time.

General information


Entrée principale | L-8823 Haut-Martelange
T : +352 23 64 01 41
E :

Slate Museum

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Opening hours

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Type: by foot
Difficulty: difficult
Targets: -
Languages: , German, English, French, Dutch, Luxembourgish


Group price:

Individual price information Entrance fee per person