Basilica Cistern Guided Tour with Skip-the-Line Tickets

- This ticket offers skip-the-line entry and a guided tour of the Basilica Cistern, plus the option to add guided tours of Hagia Sophia and the Blue Mosque. - Choose a self-guided audio tour for a flexible experience, or join a local guide to explore the underground chambers of the Basilica Cistern and learn about its role as a water reservoir in ancient Constantinople. - Upgrade to a guided tour of Hagia Sophia, where an expert guide reveals the history behind its stunning mosaics, grand dome, and transition from church to mosque. - Add a guided tour of the Blue Mosque to explore its six minarets, grand prayer hall, and intricate Iznik tiles, with insights from an expert guide. - **Fun fact:** The Basilica Cistern features 336 marble columns, some dating back to Roman times, creating a stunning, otherworldly atmosphere.