Built in the eighteenth century, the castle of La Petite Pierre and its fortifications were extensively modernized by Vauban in 1684. The castle was then a strategic point for the control of a crossing between Alsace and Lorraine. Today, the Regional Natural Park of the Northern Vosges has its headquarters, his home.
Inside the castle is a permanent exhibition " The adventure of Vosges du Nord " to discover the history of the castle, why the classification of a protected area by area, and goals.
