When the twilight falls and the old slate mines are cast into nightly shadows, a unique atmosphere arises: mysterious, eerie — and unforgettable.
Good to know
Opening hours extended until 11:00 p.m.
Self-guided tour until 9:00 p.m.
Guided tour with true stories of past accidents (7:00 p.m. to 10:00 p.m.).
Where does it take place?
Musée de l'Ardoise - Haut-Martelange
Musée de l'Ardoise
Martelange-Haut
Rambrouch
Luxembourg
Otherwise… check out the agenda

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