The Basilica Cistern is an underground marvel in the heart of Istanbul. Built in the 6th century, this massive Byzantine structure features 336 towering marble columns and two intriguing Medusa head bases. Visitors are captivated by its dimly lit ambiance, reflecting waters, and eerie atmosphere. But beyond the mesmerizing sights, the cistern’s rich history and architectural significance make it a must-visit attraction for those seeking to uncover the city’s past.
Key Points

- The Basilica Cistern is a 6th-century Byzantine-era architectural marvel, featuring 336 marble columns arranged in 12 rows.
- Visitors can explore the grand, dimly lit underground space and take boat rides to enjoy the cistern’s unique atmosphere.
- The cistern is notable for its two Medusa heads and intricate Byzantine-era carvings on the columns and ceiling.
- Located in the Sultanahmet district of Istanbul, the Basilica Cistern is a popular tourist attraction with a high recommendation rate.
- The cistern offers guided tours and self-paced exploration, but it is not wheelchair accessible.
History and Architecture
The Basilica Cistern, also known as the Sunken Palace, is a remarkable underground water reservoir built in the 6th century AD during the Byzantine Empire.
Constructed with 336 marble columns arranged in 12 rows, the cistern’s massive scale and intricate design are truly impressive. The columns, some with carved Medusa heads at their bases, support the cistern’s vaulted ceiling.
This architectural marvel was built to address Istanbul’s water shortages, providing a reliable water supply for the imperial palace and surrounding areas.
Today, the Basilica Cistern stands as a remarkable feat of engineering and a testament to the ingenuity of its Byzantine builders.
Looking for more options in Istanbul? We've reviewed plenty of other experiences.
Exploring the Cistern

Stepping into the Basilica Cistern, visitors are immediately struck by the sheer scale and grandeur of this subterranean wonder.
Rows of marble columns, each a distinct design, support the vaulted ceiling, creating an almost otherworldly atmosphere. Dimly lit walkways allow visitors to explore the expansive space, marveling at the intricate Byzantine architecture.
The star attraction is the two Medusa heads, used as column bases, their mysterious origins adding to the cistern’s allure.
Visitors can take a boat ride to fully enjoy this captivating underground world, a testament to the ingenuity of ancient Constantinople.
Notable Features

Aside from its sheer scale and grandeur, the Basilica Cistern boasts several notable features that captivate visitors.
Among these are:
-
The two Medusa heads that serve as the base of two columns, positioned in an unusual manner to ward off evil spirits.
-
The 336 marble columns, each standing 9 meters tall, arranged in 12 rows with 4 across, creating a mesmerizing symmetrical effect.
-
The intricate Byzantine-era carvings and decorations that adorn the columns and ceiling, a testament to the cistern’s rich history.
-
The eerie, otherworldly atmosphere, enhanced by the dim lighting and the sound of dripping water, which transports visitors to a bygone era.
Visiting the Basilica Cistern

Visiting the Basilica Cistern is a captivating experience that transports visitors back in time.
Descending below the bustling streets of Istanbul, one is met with the serene and awe-inspiring subterranean structure. Supported by 336 marble columns, the vast space creates an atmosphere of tranquility and wonder.
Reflections of the columns dance on the still waters, adding to the mesmerizing ambiance. Guided tours provide insights into the cistern’s rich history and architectural marvels, such as the Medusa heads.
Visitors can explore at their own pace, seeing this subterranean gem. An unforgettable experience, the Basilica Cistern captivates all who venture within.
Photography Tips

Photographers visiting the Basilica Cistern will find ample opportunities to capture mesmerizing images. The dimly lit, cavernous space creates a moody, atmospheric setting that lends itself well to dramatic lighting and long exposures.
Key photography tips include:
- Use a tripod to steady your camera and maximize sharpness.
- Experiment with different angles and perspectives to showcase the cistern’s unique architecture.
- Be mindful of the low light and adjust your camera settings accordingly.
- Capture the reflections in the water to add depth and visual interest to your shots.
- Bosphorus Dinner Cruise With Live Performance, Folk Dance and DJ
- Istanbul E-Pass: Top Istanbul Attractions With Skip the Ticket Line
- ISTANBUL BEST : Iconic Landmarks FullDay Private Guided City Tour
- Professional Airport Transfer Services in All Turkey
- Istanbul Party Pub Crawl With Party Bus in Sultanahmet and Taksim
- Istanbul Private Transfer – Airports, Cruise Ports and Hotels
Nearby Attractions

After exploring the mesmerizing Basilica Cistern, visitors can venture out to discover the array of nearby attractions that showcase Istanbul’s rich history and cultural heritage. Just steps away, the Hagia Sophia looms large with its impressive Byzantine architecture. Across the street, the opulent Topkapi Palace offers a glimpse into the extravagant lives of Ottoman sultans. For a more serene experience, the Sultanahmet Mosque, also known as the Blue Mosque, enchants with its striking blue tiles and towering minarets. These iconic landmarks provide a well-rounded culture for visitors to Istanbul.
| Attraction | Description | Distance |
|---|---|---|
| Hagia Sophia | Iconic Byzantine cathedral-turned-mosque | 0.1 km |
| Topkapi Palace | Former residence of Ottoman sultans | 0.2 km |
| Sultanahmet Mosque | Magnificent 17th-century mosque | 0.3 km |
Practical Information

The Basilica Cistern is located in the Sultanahmet district of Istanbul, just a short walk from the iconic Hagia Sophia and Topkapi Palace.
It’s a popular attraction, with 27 reviews and a 100% recommendation rate from travelers. The cistern offers a private tour experience with a licensed guide, but ticket and entrance fees aren’t included.
While not wheelchair accessible, it’s stroller-friendly and near public transportation. Kids ages 6 and below can enter for free. Visitors can enjoy a 24-hour free cancellation policy and the option to reserve now and pay later.
The key practical information includes:
- Meeting point: Basilica Cistern, Alemdar, Yerebatan Cd. 1/3, 34110 Fatih/İstanbul, Türkiye
- Activity ends at the meeting point
- Pricing: From $33.62 per person, originally $38.00, saving $4.38
- Free cancellation up to 24 hours before the experience starts
Booking and Pricing

Visitors can book their Basilica Cistern tour through the provider’s website, where they’ll find various package options and pricing.
Tickets start at $33.62 per person, originally $38.00, a savings of $4.38. The private tour includes a licensed guide, but entrance fees aren’t included.
Guests can secure their spot with free cancellation up to 24 hours before the experience. The tour meeting point is next to the Cistern’s exit, and the activity ends at the same location.
The Basilica Cistern tour is accessible for strollers, but not for wheelchairs, and children under 6 can join for free.
Ask Away
Is the Tour Guided or Self-Guided?
The tour is guided, as it includes a licensed tour guide. Travelers will participate in a private tour activity, with only their group taking part.
What Languages Does the Tour Guide Speak?
The tour guide speaks a variety of languages, including English. They’ll provide informative commentary throughout the experience to ensure visitors fully understand and appreciate the historical significance of the Basilica Cistern.
Can I Bring My Own Food and Drinks?
The tour does not allow participants to bring their own food and drinks. Visitors must purchase any refreshments on-site at the Basilica Cistern. Outside food and drinks are generally not permitted during the private tour experience.
Are There Any Discounts or Packages Available?
The tour offers a discount, with prices starting from $33.62 per person, down from the original $38.00. Plus, kids aged 6 and below can join the tour for free. Flexible booking and free cancellation up to 24 hours in advance are also available.
Can I Purchase Tickets on the Day of the Visit?
You can purchase Basilica Cistern tickets on the day of your visit, but it’s best to reserve in advance to secure your spot. This allows you to skip the lines and ensures availability.
Final Words
The Basilica Cistern is a captivating underground marvel that transports visitors back to the Byzantine era. Its towering columns, intricate carvings, and eerie ambiance create a mesmerizing experience. Whether exploring the reflective waters or capturing stunning photos, the cistern offers a unique glimpse into Istanbul’s rich history. It’s a must-visit destination for anyone seeking to enjoy the city’s architectural and cultural heritage.
More Tour Reviews in Istanbul
- Morning Bosphorus Cruise with Topkapi Palace & Grand Bazaar
- Istanbul Religious Sites Tour w Lunch Eyup Sultan & More
- Istanbul: 2 Continents, 1 City: From Europe to Asia Tour
- Istanbul: Private Full Day Byzantine / Ottoman Relics Tour
- Magnificient Mosques of Istanbul
- Hagia Sophia, Blue Mosque Tour & Ticket + Optional Basilica
Still browsing? Here are more Istanbul experiences we've covered recently
- 4 Best 4-Day Tours In Istanbul (With Reviews & Prices)
- Istanbul’s 14 Best Walking Tours: Which To Choose?
- 11 Top-Rated Istanbul Shopping & Market Tours
- 14 Best Historical Tours In Istanbul (With Prices)
- Istanbul’s 5 Top Coffee Tours
- We Rank The 14 Best Dining Experiences In Istanbul
- Which Istanbul Wine Tours To Choose? Our Best 4 Picks
- Istanbul’s 11 Top Workshops & Classes
- 14 Of The Best Tours In Istanbul
- What Are The Best Cooking Classes In Istanbul? Our Top 7 Picks
- Our Picks For The 14 Best Tours & Experiences In Istanbul
- 5 Fantastic Massage & Relaxation Services In Istanbul
