Tags: Military Structure.
Ouvrage Col du Granon is a lesser work (petit ouvrage) of the Maginot Line’s Alpine extension the Alpine Line. The ouvrage consists of one entry block one infantry block and one observation block covering the Col du Granon as part of the defenses of Briançon and Grenoble. The ouvrage lies at an altitude of 2329 metres (7641 ft).
