and vaults over the vestibule.|alt= ) and
sabil.|alt=Like most Mamluk foundations, Barquq's religious complex served several functions at a time. The foundation deed states that the complex included a
Friday mosque, a madrasa that taught the four
Sunni madhhabs for 125 students, and a
khanqah for sixty
Sufis. The overall design and decoration resembles that of the larger and earlier
Mosque-Madrasa of Sultan Hassan. The building also included a mausoleum whose dome is visible from the street. Barquq had the remains of his father moved and buried in the mausoleum of his complex when it was completed. Barquq himself, however, later wished to be buried in a
new mausoleum in the
Northern Cemetery of Cairo, a task completed by his son
Faraj.
Exterior The exterior facade of the complex appears to have been carefully designed to maximize its prominence along a street which already features other major monuments: the
minaret is at the far northern corner and is superimposed visually with the dome (a common arrangement), while at the southern corner the entrance portal projects both horizontally and vertically from the surrounding facades (a feature known as a
pishtaq). A foundation inscription runs along the upper part of the wall, just below a row of
muqarnas sculpting, while another
Qur'anic inscription can be found at a lower level around the doorway. The Qur'anic inscription features an ornate and unusual
calligraphic style by which the top lines of letters join together into flower-like knots. The two round windows visible along the exterior wall correspond to the
mihrabs of the madrasa and the mausoleum. The entrance portal rises up to an ornamental stone
vault with
muqarnas carving. Below this is a large panel of
inlaid marble, similar to an example found in the Sultan Hassan madrasa's vestibule and possibly brought from Syria. The bronze doors of the entrance are finely decorated with
geometric patterns based on 18-pointed and 12-pointed stars, and features another inscription.
Interior wall with
mihrab in the middle The entrance vestibule, much like the one at Sultan Hassan's madrasa, is topped by a
lantern structure above and more
muqarnas vaults. From here, a passage leads to the central rectangular courtyard (a
sahn) flanked by four
iwans (vaulted rooms open on one side), which was characteristic of monumental madrasas of the period. The walls are enlivened by alternating colored stone (known as
ablaq). The
sabil (a fountain or pavilion for water) in the middle of the courtyard is a recent addition by the late 19th-century "
Comité" overseeing its restoration, though some kind of fountain was still there originally. The iwan on the eastern side (towards the direction of
prayer) is covered by the largest single wooden roof in Mamluk architecture and shelters the main sanctuary or prayer hall of the complex, while the other three iwans are covered by stone vaults. The main prayer hall has a basilica-style plan similar to that found in the madrasa of
Qalawun's complex, with columns upholding the roof. However, its richly painted and carved wooden ceiling is innovative and is considered and outstanding feature of this monument, with patterns resembling those in contemporary
illumination of Qur'ans. Both the floor and the
qibla wall (the wall marking the direction of prayer) are adorned with marble mosaics and paneling. A rare and unusual detail are the
mihrab-shaped marble mosaics lining the floor at the foot of the qibla wall. The main mihrab itself is covered in multicolored marble mosaics and flanked by four decorative columns (once again, similar to the mihrab of the Sultan Hassan madrasa). The windows around the complex feature the usual stucco frames with colored glass, though the roundels above the mihrabs have wooden frames. At the back of the building (on the western side) were most of the cells and rooms for the resident students and Sufis, but today this section is in ruins.
Mausoleum Adjoining the prayer hall on its northern side, but separated by a wall, is the mausoleum chamber under the dome. The dome itself was originally made of wood but was reconstructed in brick by the
Comité in 1893. The transition between the round dome above and the square chamber below is achieved by the original (though restored) wooden
pendentives with
muqarnas forms and with gilded decoration of similar quality to that on the prayer hall ceiling. The mihrab and qibla wall here also have marble decoration, much like the qibla wall in the prayer hall, except that the mihrab here is noticeably narrower. The mihrab was possibly designed this way so as to allow the flanking windows to be wide enough for Qur'an reciters to sit in them, from where they could be heard by those passing on the street outside. As mentioned above, Barquq himself was not buried here in the end, but the chamber contains the tomb of one of his daughters, Fatima. == Conservation and theft==