According to the Decree of the President of the Republic of Azerbaijan Ilham Aliyev dated 31 July 2023 “On the establishment of city days in the liberated territories of the Republic of Azerbaijan”, the 20th of October is solemnly celebrated as Zangilan City Day every year. The order aims to perpetuate the historic victory achieved in the Patriotic War. And for this purpose, the electronic project “Zangilan” was prepared by the staff of Presidential Library and presented to internet users. The project provides information about the last 30 years of Zangilan’s painful history, chronology of the region’s liberation from occupation, official documents, selected materials about cultural and religious monuments, large-scale restoration and construction works carried out after de-occupation, return of Zangilan residents to their native land, as well as bibliography and photo gallery.