A military bunker structure located near Saint-Mitre-les-Remparts, Bouches-du-Rhône, France, at the specified coordinates. The site is designated 'Bh212', a naming convention that may indicate a German-style bunker designation (Bauart or Bunker) from the World War II period. The region of Provence-Alpes-Côte d'Azur, particularly the Mediterranean coastline, was part of the German Atlantic Wall fortification system during the occupation of France.
Given the location in southern France and the 'Bh' prefix, the structure could potentially be a small- to medium-sized fortified position, possibly a personnel shelter, ammunition store, or observation post associated with coastal defenses. However, without specific archaeological, archival, or on-site verification, its exact function, construction date, and historical context remain unconfirmed. The broader area saw military activity during the 1944 Allied landings in Provence (Operation Dragoon).
Current physical condition, accessibility, and any post-war history are not documented in the available information. The site represents a common type of wartime fortification found across Western Europe, but its specific identity and preservation status require local historical or archaeological research for confirmation.