Its purpose was to prevent the Ottoman military forces from advancing further into Croatia. The Ottomans attacked it several times from 1662 to 1664, but did not manage to conquer it. Finally, at the beginning of June 1664 a large Ottoman army, numbering up to 100,000 men, led personally by the Grand VizierKöprülü Fazıl Ahmed Pasha, besieged it and destroyed on 7 July 1664.
Gallery
Memorial obelisk on the place at the Mura River where the castle once was
350th Anniversary commemoration of the destruction of the castle
Programme booklet of the International scientific conference concerning the 350th anniversary of the death of Nikola VII Zrinski and the fall of Novi Zrin Castle (Donja Dubrava, Međimurje County, 5 July 2014)
Scene of the International scientific conference held in Donja Dubrava on 5 July 2014
Illustration of one of the battles in 1663 when Ottomans failed to capture the fort.