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Explore the Basilica Cistern, an underground reservoir in Istanbul's Old City, with a skip-the-line ticket. This ancient reservoir once supplied water to the people of Constantinople, and today you can see 336 columns lined up under soft lighting. The Medusa faces carved on some of the columns are another highlight. An audio guide in 13 languages including Korean is included, and you can also choose a guided tour option with a professional guide.

Use the QR ticket you receive in advance to skip the ticket line and enter the Basilica Cistern. Tickets are sent by email the day before; same-day bookings are sent immediately.

This underground reservoir was once an important water source for the people of Constantinople. Walk through the softly lit space to see the rows of 336 columns and the Medusa faces carved on some of them.

With the ticket option, explore at your own pace while listening to the history and architecture of the cistern on an audio guide in 13 languages, including Korean, English and Japanese. There is no internet inside, so download the audio guide before your visit. With the guided tour option, you explore together with a professional guide and can ask questions.
Meeting point (ticket & audio guide option) :
Basilica Cistern
Alemdar, Yerebatan Cd. 1/3, 34110 Fatih/İstanbul, Türkiye
Meeting point information:
There is no guide and no meeting point. Go to the Basilica Cistern and enter directly with your ticket.
Meeting point (guided tour option) :
Bus stop opposite Hagia Sophia
Sultanahmet Meydanı, Cankurtaran, 34149 Fatih/İstanbul, Türkiye
Meeting point information:
Meet at the bus stop sign opposite Hagia Sophia. The guide will hold a white Istanbul E-pass flag and arrives about 5 minutes before the tour starts. Please arrive at the meeting point before the start time.
Alemdar, Yerebatan Cd. 1/3, 34110 Fatih/İstanbul, Türkiye