Istanbul, historically known as Byzantium and Constantinople, is the largest city of Turkey.
The Historic Areas of Istanbul is a UNESCO World Heritage site.
Sultanahmet Camii / The Blue Mosque
Sultanahmet Camii / prayers
Hagia Sophia / It's completed as a church in 537 by Emperor Justinian
Hagia Sophia / The depiction of Blessed Virgin and Jesus Christ and this mosaic is from the 9th C.
Hagia Sophia / Decorated with Arabic calligraphic writings during the Ottoman Era.
Karakoy Eminonu / Mackerels for sandwich
Bosphorus / Rumeli hisari (fortress)
Bosphorus / A town
Bosphorus / Anadolu Kavagi