A military bunker located near the French-Italian border in the Hautes-Alpes department, southeastern France. The region saw military activity during World War II, including the Italian and German occupations following the 1940 armistice and subsequent Allied operations in the Alps. However, the specific history, construction, and purpose of this particular structure at the given coordinates are not confirmed by the available search results.
Further local archival or archaeological research would be required to verify its origins and function.