Nusretiye Mosque and Eski Imaret Mosque are both in which city?
Nusretiye Mosque: Nusretiye Mosque is an ornate mosque located in Tophane district of Beyoğlu, Istanbul, Turkey. Eski Imaret Mosque:  It is the only documented 11th-century church in Istanbul which survives intact, and represents a key monument of middle Byzantine architecture.
Istanbul, Turkey