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Basilica Cistern

Basilica Cistern

4.6 (90,382 reviews)
Historical LandmarkTourist AttractionHistorical PlaceMuseumPoint of Interest

Best time to visit

Early morning right after opening avoids large tour groups and preserves the cistern's moody lighting; late evening can also be quieter but check closing times.

Budget tips

Paid entry is required and prices change, so check the official site for current fare; Istanbul Museum Pass includes the cistern and can save money if visiting multiple paid sites, and students/seniors often get discounts with valid ID.

Recommended for

History buffs, Photography enthusiasts, Architecture fans, Couples seeking atmospheric sites

Plan your visit

30-45 min

About

Quick facts: Stepping into the underground chamber feels like entering a mysterious water palace, with hundreds of ancient columns rising from the dark, reflective waters. Two iconic Medusa heads, positioned sideways and upside down, serve as eerie yet captivating support bases for the columns, sparking endless curiosity among visitors.

Highlights: Beneath the bustling city lies an ancient underground forest of 336 marble columns, each 9 meters tall, dimly lit to cast eerie shadows on the water-covered floor. Two massive Medusa heads, turned sideways and upside down, serve as mysterious architectural supports, sparking endless theories about their origin and purpose.

Insider tips

  • Wear non-slip shoes, wooden walkways and steps can be damp and slick.
  • Arrive at opening to avoid cruise-ship and tour-bus crowds and to enjoy the atmosphere with fewer people.
  • Head to the northwest corner to photograph the two Medusa heads, one placed upside down and the other rotated, for dramatic low-angle shots.
  • Skip long guided tours that recycle surface-level history; pick up an audio guide or read the bilingual panels for concise context.

Practical info

Opening hours

Directions

Official website

Book tours & tickets

Book a FREE walking tour in Istanbul, Turkey

The best way to experience a city with a local tour guide.

Tip: We strongly recommend a free walking tour on your first day to get to know the city with a local guide. They usually cover all main attractions and you can ask for personal recommendations based on your interests for the next days. Book early as spaces fill up fast!

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