Hiking Highlight
Recommended by 53 hikers
This Highlight is in a protected area
Please check local regulations for: Parc naturel régional des Vosges du Nord
It is possible to run the system from outside. This is free and takes place via normal hiking trails. Viewing the inside costs a small fee and is highly recommended. Reservation is recommended.
February 19, 2024
Be sure to take a tour of the bunker facilities, highly recommended
August 28, 2025
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