Object description

Ouvrage Les Rochilles is a lesser work of the Maginot Line's Alpine extension, the Alpine Line, in the high Alps about 20 kilometres southwest of Modane. The ouvrage consists of one entry block, two infantry blocks and one observation block. Unusually, it was built by the Main d'Oeuvre Militaire , rather than CORF , which built most of the larger positions. The design was by CORF.