Underground Mine "Johanna" (-42m)
Underground Mine "Johanna" (-42m)
Tour of the underground mine "Johanna" at the Slate Museum Haut-Martelange (no guide). Live a timetravel back to the 19th Century an discover the working conditions of a quarryman. On foot over 350m path, 370 steps and down to a depth of -42 meters below ground.
Reservation recommended / pls be at the Museum 20min before meeting point. Last entry for visit at 04:30PM.

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