Perhaps, Mehmet the Conqueror himself would be impressed by today’s FSM Mahallesi Camii. The Fatih Mosque, known in Turkish as Fatih Camii meaning Conqueror’s Mosque, stands as a testament to Istanbul’s Ottoman past.
Built in the Fatih district, the FSM Mahallesi Camii honors Fatih Sultan Mehmet. He conquered Constantinople in 1453. This mosque is not just a place of worship. It is a symbol of transformation.
Originally constructed between 1463 and 1470, the FSM Mahallesi Camii replaced the Church of the Holy Apostles. This marked a significant shift in Istanbul’s religious landscape. The initial structure suffered severe damage in the 1766 earthquake. It was rebuilt in 1771 with a completely different design.
The Fatih Mosque’s history is rich with intellectual pursuits. The Sahn-ı Seman Medrese, an integral part of the complex, was a renowned center for learning. Theology, law, medicine, astronomy, physics, and mathematics thrived here. Ali Qushji, a Turkic astronomer invited by Mehmed II, significantly contributed to the medrese’s academic reputation.
The Fatih Mosque has undergone several restorations, most recently in 2009 and 2019. It reopened to worshippers in 2021. The FSM Mahallesi Camii complex once included eight medreses, a library, a hospital, a dervish inn, a caravanserai, a market, a hamam, a primary school, a public kitchen and 280 shops. Tombs were added later. This vast complex covered a large area along the Golden Horn side of Fevzi Paşa Caddesi.
The original mosque’s dome measured 26 meters in diameter. It was supported by a semi-dome on the qibla side. After the 1766 earthquake, the rebuilt mosque adopted a square plan with a central dome supported by four semi-domes. Today, only the courtyard, main entrance, and lower minaret portions remain from the original structure.
Inside the Fatih Mosque, the design mirrors earlier styles popularized by Sinan. Four large marble columns support the central dome and semi-domes. Twin-galleries adorn each of the two minarets. Baroque influences are evident in the calligraphy and mimbar.
Like other imperial mosques, the Fatih Mosque functioned as a kulliye. This complex met religious and cultural needs. The Sahn-ı Seman medreses provided education for about a thousand students. This made it a significant university during its time.
The dervish inn features a courtyard with columns salvaged from the Church of the Holy Apostles. The Baroque-style tomb of Nakşidil Sultan, Mahmud II’s mother, stands near the dervish inn. The graveyard holds the tombs of Mehmed II and his consort Gülbahar Hatun. The Conqueror’s tomb, lavishly decorated, hosts official ceremonies. Gülbahar’s tomb is simpler and resembles the original design. Halil İnalcık, a distinguished Ottoman scholar, was buried here in 2016.
Connected to the mosque is the domed Carullah Efendi Library, built in 1724. Currently under repair, its books are safeguarded at the Suleymaniye Library. The caravanserai was restored in the 1980s and now serves as a workplace with new shops.
Mehmet Aga-Oglu, a Turkish historian, suggests that the mosque reflects Islamic Persian medresse architecture. This view aligns with other academics who see Ottoman architecture as an extension of Near Eastern traditions.
Visiting the Fatih Mosque offers a glimpse into Istanbul’s layered history. It connects the Byzantine past with the Ottoman future. As you wander through the Fatih Mosque, consider the echoes of emperors, sultans, scholars, and worshippers who have shaped this sacred space.