2 Place du Prensureux
68160 Sainte Marie aux Mines
FRANCE
Formerly a railway tunnel, then temporarily a war factory, the Maurice Lemaire tunnel has been open to road traffic since 1976. On the occasion of the European Heritage Days (September 19 and 20, 2026), discover the history of this structure through an outdoor exhibition and guided tours of the technical installations specially organized for the occasion.
European Heritage Days program available online and from the Val d'Argent tourist office at the end of August.
on 20/09/2026
| mo | tu | we | th | fr | sa | su | |
|---|---|---|---|---|---|---|---|
| 14:00 15:30 |
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| 16:00 17:30 |
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on 17/10/2026
| mo | tu | we | th | fr | sa | su | |
|---|---|---|---|---|---|---|---|
| 14:00 15:30 |
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| 16:00 17:30 |
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