Basilica Cistern

16 Feb 2025

Basilica Cistern: Istanbul’s Underground Wonder

Hidden beneath the bustling streets of Istanbul, the Basilica Cistern is one of the city's most mysterious and captivating landmarks. Built during the Byzantine Empire, this vast underground reservoir is known for its eerie atmosphere, stunning architecture, and intriguing legends. Whether you're a history enthusiast, a photography lover, or simply an explorer at heart, a visit to the Basilica Cistern is an unforgettable experience.

Location of Basilica Cistern

Located in the Sultanahmet district, the Basilica Cistern is just a short walk from Hagia Sophia and the Blue Mosque, making it an easy addition to any Istanbul itinerary.

A Brief History of Basilica Cistern

The Basilica Cistern, also known as Yerebatan Sarnıcı (“Cistern Sinking into the Ground”), was built in 532 AD during the reign of Byzantine Emperor Justinian I. It was designed to store water for the Great Palace of Constantinople and ensure the city's water supply during sieges.

This massive underground structure was forgotten for centuries until its rediscovery in the 16th century by Ottoman scholar Petrus Gyllius, who noticed locals pulling water (and even fish) from wells beneath their homes.

Architectural Marvel of Basilica Cistern

The Basilica Cistern spans 9,800 square meters and can hold 80,000 cubic meters of water. It features 336 marble columns, each standing 9 meters (30 feet) tall, creating a mesmerizing forest-like atmosphere. The cistern is dimly lit, with reflections shimmering on the water, adding to its mystical allure.

Highlights of the Basilica Cistern

1. Medusa Heads

One of the most famous attractions in the Basilica Cistern is the two Medusa Head columns, believed to be repurposed from ancient Roman structures. One head is placed sideways, while the other is upside down, fueling myths about their origins and meaning.

2. The Weeping Column

This uniquely carved column is covered in teardrop-like designs, said to be a tribute to the slaves who built the cistern. Visitors often touch it for good luck.

3. The Underground Atmosphere

With its soft lighting, echoing water drops, and towering columns, the cistern offers a cinematic and almost otherworldly experience. It has been featured in films such as James Bond’s “From Russia with Love” and Dan Brown’s “Inferno”.

Tickets and Visiting Information

Opening Hours: Open daily, with extended evening hours in peak seasons.
Ticket Prices: Admission fees vary, with discounts for students and Istanbul Museum Pass holders.
Best Time to Visit: Early morning or late afternoon to avoid long lines and crowds.

Interesting Facts About Basilica Cistern

The water still contains fish, adding to the cistern's surreal ambiance.
The exact origin of the Medusa Heads remains a mystery, with theories ranging from mythology to recycling of ancient ruins.
It was a vital part of Constantinople’s water system, supplying water to palaces and important buildings.
The cistern was rediscovered by accident, when scholars noticed that locals were drawing water from their basements.

Why Visit Basilica Cistern?

Unique Atmosphere: A mesmerizing blend of history, mystery, and architecture.
Cinematic Experience: Feel like you're stepping into a movie scene.
Ancient Engineering: Witness the ingenuity of Byzantine architecture.
Central Location: Easily accessible from other major attractions in Sultanahmet.

Tips for Visitors

Wear comfortable shoes: The walkways can be slippery due to moisture.
Visit early or late in the day to avoid large crowds.
Bring a camera: The lighting and reflections create stunning photo opportunities.
Read up on legends before visiting to enhance the experience.

Conclusion

The Basilica Cistern is a true hidden gem of Istanbul, offering a glimpse into the city's Byzantine past while surrounding visitors with an air of mystery and enchantment. Whether you’re fascinated by ancient engineering, mythology, or cinematic locations, this underground marvel is a must-see attraction.