The Basilica Cistern is an ancient underground water reservoir in Istanbul, famous for its atmospheric lighting and Medusa head columns. It offers a captivating glimpse into Byzantine engineering and history, with both day and night visit options.

Consider a night visit for a unique atmosphere, but be prepared for a higher entrance fee.
In their own words: “Basilica Cistern: In 2026, the entrance fee has increased from 1,300 Turkish Lira to 1,950 Lira per person for day visits between 9:00 in the morning to 6:30 p.m., and 3,000 Lira per person for night visits between 7:30 p.m. and 10:00 p.m.”
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