Step into the fascinating world of Byzantine engineering with a visit to the Theodosius Cistern (Şerefiye Sarnıcı), one of Istanbul’s oldest and most beautifully preserved underground structures. With skip-the-ticket-line access and an included audio guide app, explore this remarkable 5th-century marvel at your own pace.
Wander among the 32 marble columns, admire the vaulted ceilings, and experience atmospheric lighting that brings the site’s rich history to life. This self-guided tour offers a deep look into the water supply systems of ancient Constantinople, blending history, architecture, and immersive storytelling.
Offline Audio Access – Download your audio guide in advance to avoid roaming charges and enjoy offline narration, maps, and text.
Important Note – Security checks are mandatory for all visitors and may require a short wait.
What's included
- Offline Access to all content, including audio narration, text, and maps — no internet needed!
- Mobile QR Tickets for easy and seamless Entry
- Self-Guided Audio Tour accessible on your smartphone - If the Audio Guide Option Selected
- Skip-the-Line Entry Ticket to the Theodosius Cistern (Şerefiye Sarnıcı)
- Complimentary 1 GB Internet: Enjoy 1 GB of free internet with every purchase.
What's not included
- Headphones
- Live Guide
- Food and Drinks
- Transportation
Audio supported languages
Additional information
Infants are required to sit on an adult’s lap
Service animals allowed
Public transportation options are available nearby
Suitable for all physical fitness levels
Not wheelchair accessible