Tags: Military Structure.
Ouvrage Restefond is a work (gros ouvrage) of the Maginot Line’s Alpine extension the Alpine Line. The ouvrage consists of one artillery block and three observation blocks at the summit of the Col de la Bonnette. The entry block and an artillery block were not completed and a further block was never built. At 2733 metres (8967 ft) Restefond is the highest Maginot ouvrage.