Byzantine’s Underground Basilica and Theodosius Cisterns
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.
Options
Tickets & Audio Guides
What's included in Byzantine’s Underground Basilica and Theodosius Cisterns
(Subject to Option Inclusions)Itinerary
Basilica Cistern
Overview Explore one of Istanbul’s most iconic landmarks — the Basilica Cistern — with skip-the-ticket-line access and a self-guided audio tour. Avoid long ticket queues and immerse yourself in the mysterious, atmospheric world hidden beneath the city. Descend into the vast underground chamber, admire the forest of marble columns, and discover the secrets of Byzantine engineering. This flexible, self-paced experience is perfect for independent travelers who want to explore one of Istanbul’s most fascinating historic sites at their own pace.
Overview Explore one of Istanbul’s hidden historical treasures — the Theodosius Cistern (Şerefiye Sarnıcı) — with skip-the-ticket-line access and a self-guided audio tour. Avoid long lines and immerse yourself in the mystical atmosphere of this ancient underground marvel at your own pace. Admire the beautifully illuminated columns, discover the 1,600-year-old engineering behind the cistern’s construction, and experience a peaceful, reflective journey beneath the bustling city streets. This flexible, self-paced visit is perfect for independent travelers looking to uncover a lesser-known yet unforgettable part of Istanbul’s rich history.
Inclusions
- 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
- Live Guide
- Food and Drinks
- Transportation
- 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
- Transportation options are wheelchair accessible
- Wheelchair accessible
- Suitable for all physical fitness levels
Meet
Pickup and Dropoff
You will make your own way to the meeting points
Meeting / End Points
- Basilica Cistern
Redeem
Ticket Redemption
The supplier, Cosmic Tickets & Audios, will promptly send you an email with your entry ticket as soon as your reservation is confirmed. You will receive a link via email to access your audio guides for both the Basilica Cistern and the Theodosius Cistern. Simply present your ticket to the attendant upon arrival. Please note: Security checks are mandatory for all visitors. While you can skip the ticket lines, you may experience a short wait at the entrance due to security procedures.
