Idea: In the primary courtyard, Never skip Hagia Irene, the oldest church in Istanbul and one of several oldest unreconstructed buildings on the planet.Avail of an awesome cost benefit with this combo, giving you skip-the-line access to two of Istanbul’s legendary sites: the Basilica Cistern

Tip: In the very first courtyard, don't miss Hagia Irene, the oldest church in Istanbul and among the oldest unreconstructed properties in the world.Practical experience the beauty of Hagia Sophia, the most important spiritual developing in Turkey, and think about its magnificent dome showca