Products
Audio Guide
Step into the Basilica Cistern with priority entry and explore its underground chambers, ancient columns, water-filled setting, and iconic Medusa sculptures with a digital guide.
Blog
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Discover what happened to the Basilica Cistern after 1453, from Ottoman-era neglect and Petrus Gyllius’s exploration to its restoration and Medusa heads.
Cultural & Theme Tours
Discover how the Basilica Cistern was built with thousands of laborers, 336 marble columns, vaulted brickwork and waterproof Khorasan mortar.
Cultural & Theme Tours
Book Basilica Cistern tickets and learn about prices, daytime and Night Shift admission, skip-the-ticket-line entry, digital guides and visitor tips.
Cultural & Theme Tours