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Istanbul
Hagia Sophia is one of Istanbul.

1. Hagia Sophia

9.2
(Ayasofya)
Ayasofya Meydanı, Sultanahmet, Fatih, İstanbul
Historic and Protected Site · Cankurtaran · 1336 tips and reviews
Basilica Cistern is one of Istanbul.

2. Basilica Cistern

9.2
(Yerebatan Sarnıcı)
Alemdar Mah. Yerebatan Cad. No:1/3, Fatih, İstanbul
Historic and Protected Site · Alemdar · 760 tips and reviews