Po 39b

A military structure identified by the designation 'Po 39b' is located near Plouha in the Côtes-d'Armor department of Brittany, France. The coordinates place it in a coastal region historically associated with Atlantic Wall fortifications from the Second World War. However, without specific historical records or confirmed documentation in the provided search results, the exact purpose, construction date, and current condition of this particular site cannot be verified. The region saw significant German military engineering during the occupation, but this specific structure's role and authenticity remain unconfirmed by available sources.