Step into a mysterious world deep beneath the earth’s surface with this special guided tour through the disused "Johanna" visitor mine, descending to a depth of 42 meters. You’ll make your way down over 370 steps into a fascinating underground realm of dark slate, past breathtaking man-made walls, thousand-year-old treasures, and mystical groundwater. Accompanied by expert guides, you’ll discover captivating insights into the formation of slate, its significance for the region, and the hidden world deep inside the mountain. A journey for all the senses – mystical, cool, silent, and unforgettable.
Good to know
Language: Dutch.
Price: €15 (Adults), €12 (Seniors 65+ and students), €10 (Teenagers 12-17 years), €8 (Children 4-11 years).
For safety reasons, children under 4 years old are not allowed in the mine. It is recommended to wear a jacket and sturdy shoes. Advance reservations are required (limited spaces).
Where does it take place?
Musée de l'Ardoise Haut-Martelange
Musée de l'Ardoise
Haut Martelange Rambrouch
Luxembourg
Otherwise… check out the agenda

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