Kala-i Sultaniye, one of the two castles built in the narrowest part of the Bosphorus for the defense of Istanbul in 1462-63, was modified according to the needs that arose over time. It opened as a museum on March 18, 1982. Objects exhibited in Çanakkale Naval Museum; It consists of objects donated and collected by surveying battlefields and scanning villages. Çanakkale Maritime Museum consists of 4 sections: the lodging building near the entrance, the inner castle inside the castle, the Nusrat Mine Ship and the garden.

(Most of the exhibition venues are closed to visitors due to restoration works until 2015). Exhibition Venues: The three-storey building that you encounter when you turn right from the entrance of the museum bears the architectural features of the early Republican Period. The two inscriptions at the entrance of the building read “Contractor Nafiz Nuri ENGINEER 1927” and the one on the left reads “Architect Arif Süleyman 1927”. The building, which was first used as the Fortified Area Command, then as the Naval Units Command and as a military lodging, was converted into a museum in 1982.