The mosque consists of two merged churches, the southern one (Prodromos Church, built by Empress Theodora, dated 907) has the mihrab, mimber and such of the mosque, but prayers can be done anywhere in the building.
Istanbul Fenari Isa Mosque interior south church mimber 4530.jpg
Istanbul Fenari Isa Mosque interior south church 4499.jpg
Istanbul Fenari Isa Mosque interior south church 4498.jpg
Istanbul Fenari Isa Mosque interior south church 4497.jpg
Istanbul Fenari Isa Mosque interior south church 4496.jpg
Istanbul Fenari Isa Mosque interior south church probably muezin's spot 4495.jpg
Istanbul Fenari Isa Mosque interior south church mihrab 4494.jpg
Istanbul Fenari Isa Mosque interior south church kürsü 4493.jpg