Arnavutköy, Istanbul, Turkey
Sultanahmet | Istanbul | HDR #doors
Blue Mosque (Sultanahmet), Istanbul, Islamic Architecture, Iznik tiles by iamsufi, via Flickr
Yavuz Sultan Selim bridge -Istanbul Turkey ..
Hagia Sophia....pretty much the pinnacle of Christian architecture outside of Rome.. (even though it has been converted into a Mosque in present day times)
Camondo Stairs, Galata District / Istanbul
Topkapi Palace in Istanbul, Turkey.
The Incredible Basilica Cistern of Istanbul