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Redoubts are the military facilities fort he defence of the region, place or city and powered by weapons. They also constructed for soldiers to make defense and accommodation.
Due to the II. Ottoman-Russian war of 1877-1878 between the years 1884-1888 the redoubts almost 30 were used during the Balkan Wars 1912-1913 which were made by fortification commision under the presidency of Mirliva İsmail Hakkı Bey. They were approximately 5-6 km radius of the city center.
Hıdırlık Redoubt was used as headquarter by Şükrü Pasha during the Balkan Wars.