A military structure located near Plouay, Morbihan, France, in the Brittany region. The site is identified by the designation 'FA Munition', which may refer to a specific ammunition storage or related facility. The surrounding area has a historical military presence, consistent with France's broader defense infrastructure.
However, without specific historical records or confirmed details from the provided search results, the exact nature, construction period, and function of this site cannot be verified. The search results provided discuss contemporary French nuclear policy and arsenal size, but do not contain information linking them to this particular location.