Byzantine’s Underground Basilica and Theodosius Cisterns

Duration: 1 hour 30 minutes - 3 hours
Service animals welcome

Discover the hidden wonders of Istanbul’s ancient past with Skip the Ticket Line Access and a Self-Guided Audio Tour of two remarkable landmarks — the Basilica Cistern and the Theodosius Cistern. Explore both sites at your own pace and uncover centuries of history and impressive Byzantine engineering.

Descend into the mysterious Basilica Cistern, supported by 336 beautifully carved columns, and continue your journey at the lesser-known yet breathtaking Theodosius Cistern, believed to have been built during the reign of Emperor Theodosius II.

Don't miss the light show at the Theodosius Cistern.

Perfect for history lovers and independent travelers, this flexible, self-paced experience allows you to visit both attractions in one day or across multiple days.

Your entry tickets and audio guide links will be delivered to your email before your visit.

While you can skip the ticket lines, entry lines may still occur due to security protocols.

What's included

  • Skip the Ticket Line Entry Ticket to Basilica Cistern
  • Skip the Ticket Line Entry Ticket to Theodosius Cistern
  • Self-Guided Audio Tour Device, available in multiple languages

What's Not Included

    What's not included
    • Live Guide
    • Food and Drinks
    • Transportation

    Audio-supported languages

    German
    English
    Italian
    French
    Spanish

    Additional information

    Infants are required to sit on an adult’s lap

    Service animals allowed

    Public transportation options are available nearby

    Infants and small children can ride in a pram or stroller

    All areas and surfaces are wheelchair accessible

    Location

    Departure point

    Basilica Cistern, Alemdar Mahallesi, Yerebatan Caddesi, No:1/3, Istanbul, 34410

    End point

    Basilica Cistern, Alemdar Mahallesi, Yerebatan Caddesi, No:1/3, Istanbul, 34410

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