The Ottoman traveller Evliya Çelebi, who visited the region in 1668, mentioned four buildings punctuating the Islamic religious life of the fortress.

[4][7][14] At the very end of the 17th century, a plan of the Acrocorinth by the engineer Pierre de la Salle, in the Gennadius Library, indicates that the place also served as a storage for biscuits intended for the garrison, also called bread of ammunition.

On the main facade to the north are traces of the arrangements of the second Venetian period, in particular the use of voussoirs at the top of the door and the lion of Saint Mark, emblem of the Republic of Venice.

[4][18] The base of the minaret, preserving within it the spiral staircase, is located at the northwest corner of the mosque, at the level of the porch of which only a few sections of exterior walls remain on the eastern side.

[21] A large cupola on squinches,[18] partially destroyed since the end of the twentieth century due to lack of maintenance, surmounts the square prayer hall.