A military bunker located near Hornbæk, Denmark. The site is situated on the Danish peninsula of Sjælland (Zealand), an area that was part of the German-occupied territory during World War II and saw the construction of defensive fortifications as part of the Atlantic Wall. The designation 'MKB' commonly stands for 'Marine Küsten Batterie' (Naval Coastal Battery) in German military terminology, suggesting this structure was intended for coastal defense.
However, specific historical details about this particular site are not confirmed in the available information.