


The Rochebrune and Tête-Lasse batteries, at the front of the system, beat the passes and slopes of the Arc valley. These infantry posts controlled the entrances and exits to the Cucheron passes.
Free access.
Office de Tourisme Porte de Maurienne - 11/06/2025
www.portedemaurienne-tourisme.com
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All year round, daily.
Phone : 04 79 36 12 08