Mansion Soufari (horsemen) - "Soufari Serai" was built in between 1815 and 1820 by Ali Pasha with the walls of the Castle. It is one of the most important buildings cantonment period. The building with the impressive dimensions is located opposite the Turkish baths, outside the Northeast Acropolis Castle.
It housed the School of Cavalry of Ali. It is two-storey, stone-built, rectangular. The ground floor is formed in four elongated rooms that are separated by pillars and arches. The building suffered widespread consolidation and restoration work. Today it houses the General Archives of the State (State Archives) Department of Ioannina.