Basilica Cistern
The Basilica Cistern is one of the great underground water structures built in the 6th century during the reign of Byzantine Emperor Justinian. Measuring approximately 140 x 70 meters, the cistern contains 336 columns; its dim atmosphere, reflections on the water and Medusa heads are among its most distinctive features. It adds a unique spatial experience to the rich historical route around Sultanahmet.
HIGHLIGHTS
Why Visit Basilica Cistern?
Here are the key highlights and practical information to help you plan this stop.
01Underground structure with 336 columns
02An important example of Byzantine water engineering
03Medusa heads and an atmospheric viewing platform
VISIT PLAN
What to Know Before You Go
Getting ThereLocated on Yerebatan Street, very close to Hagia Sophia and Sultanahmet Square.
Route TypeCultural Tourism · Cistern
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LocationAlemdar, Fatih / Istanbul
EXPAND YOUR ROUTECombine your visit to Basilica Cistern with Hagia Sophia Grand Mosque / Topkapı Palace in the same itinerary.
This guide was independently prepared for Left Lane Star Travel using information from Republic of Türkiye Ministry of Culture and Tourism – Türkiye Culture Portal. Opening hours, admission conditions and seasonal access may change; check the official source before travelling.Open Official Source ↗
Guide data last updated: 30.08.2026
Travel note: Opening hours, road conditions, fees and seasonal access may change. Check current official notices before departure.