The B/ON-1506 is a German bunker located in Oudenburg, West Flanders, Belgium. This military structure was part of the extensive defensive network established by Nazi Germany during World War II. Situated in the coastal region of Belgium, it reflects the strategic importance of the area during the war, particularly in relation to the Atlantic Wall fortifications.
The bunker's exact function and historical details remain partially unclear, but it stands as a testament to the region's wartime military heritage.