the very infamous part of the Roman Empire and the tales of Constantinopolis, hand in hand with the story of Chirstianity…
the phenomenal Hagia Sophia
the mysterious Underground Cistern
the Hippodrome
the stunning mosaics of St Chora Church (Kariye Mosque/Museum)
the floor tiles originally paved the Byzantine Great Palace
and more…

http://www.todayszaman.com/news-343231-byzantine-istanbul-in-10-iconic-monuments.html Church