Istanbul is the most populous city in Turkey. It is historically known as Constantinople and Byzantium. Istanbul is famous for its natural, historical and social attractions.
Hagia Sophia Sultan Ahmed Mosque Bosporus Palace Topkapı Palace Basilica Cistern Istanbul Archaeology Museum Grand Bazaar Chora Church Aya Sofya Galata Tower
Istanbul is the main tourist spots in Turkey and also in the world. It is famous for historical spots such as Sultan Ahmed Mosque (the "Blue Mosque"), the Hagia Sophia, the Topkapı Palace, the Basilica Cistern, the Dolmabahçe Palace, the Galata Tower, the Grand Bazaar, the Spice Bazaar, and much more.
The best sessions to visit Istanbul are from March to May and between September and November.
Istanbul Atatürk Airport is the main international and biggest airport in Turkey.
