Istanbul - Religious Monuments

Sultanahmet Mosque, Suleymaniye Mosque, Rustem Pasa Mosque, Fatih Mosque, Eyup Mosque, Yeni Mosque, Sokullu Mehmet Pasa Mosque and Mihrimah Sultan Mosque are amongst the most famous places of interest.
There are many churches and monasteries active within the city, some of which have been turned into mosques. Studios Monastery Church, Sergios-Bakhos Church, Hagia Eirene Church, Pantakrator Monastery Church, Vefa Church (Hagios Theoderos), Nyrelaion Monastery Church, Eglise D'hagia Thekla Monastery, Eski Imaret Mosque (Pantepoptes Monastery Church), Kalenderhane Mosque (Akataleotos Monastery), Fenari Isa Mosque (Lios Monastery Church) and Fethiye Mosque (Pammakaristos Monastery Church) are the best-known ones.