Combo: Cistern of Theodosius + Hagia Sophia Tickets with Audio Guide

- Get the best of Istanbul in a day with skip-the-line entry to the Theodosius Cistern and access to Hagia Sophia, both with included audio guides. - Descend underground to explore the Theodosius Cistern’s atmospheric space, lined with marble columns that are over 1600 years old. - Experience an immersive light and video mapping show that brings the cistern’s ancient history and purpose to life. - Step inside Hagia Sophia to marvel at its soaring dome, intricate mosaics, and trace centuries of Christian and Ottoman artistry. - Discover the rich history of both the Theodosius Cistern and Hagia Sophia at your own pace with the included audio guide app. - Save time and money with this value-packed combo, granting entry to two of Istanbul's most legendary historical sites.