Idea: In the 1st courtyard, Really don't miss out on Hagia Irene, the oldest church in Istanbul and among the oldest unreconstructed buildings on the globe.Marvel in the spectacular Byzantine architecture on the Basilica Cistern, a 6th-century subterranean marvel with 336 significant columns.At Basilica Cistern, place the column which is formed muc

Soak inside the Basilica Cistern experience using an optional multilingual audio guidebook furnishing intriguing insights in to the history of this exclusive site.Working experience The great thing about Hagia Sophia, the biggest spiritual building in Turkey, and look at its magnificent dome that includes 40 windows.Sail absent on a soothing 90-min