The Basilica Cistern

The Basilica Cistern

The Basilica Cistern is one of the most fascinating and unique historical landmarks in Istanbul, Turkey. This ancient underground water storage system, also known as the Yerebatan Cistern, was built in the 6th century during the reign of Emperor Justinian I, and has since become a popular tourist attraction.

The cistern is an impressive feat of engineering, with 336 marble columns supporting the massive structure. The columns were sourced from various ancient sites, and each one is intricately carved and uniquely designed. The cistern covers an area of approximately 9,800 square meters, with a capacity of 80,000 cubic meters of water.

Visitors to the Basilica Cistern can explore the underground chamber and marvel at the grandeur of the structure. The dimly lit atmosphere adds to the mystery and intrigue of the cistern, creating an otherworldly experience. The calm and quiet ambience of the cistern provides a welcome respite from the hustle and bustle of the busy city above.


One of the most fascinating features of the Basilica Cistern is the two Medusa heads that are used as column bases. These are believed to have been brought from an ancient temple and were placed upside down and sideways to ward off evil spirits. Legend has it that if you look into the eyes of the Medusa, you will be turned to stone.

Beyond its historical significance, the Basilica Cistern has also been used as a filming location for several movies and TV shows, including the James Bond film From Russia with Love and Dan Brown's novel Inferno.

In conclusion, the Basilica Cistern is a remarkable and unique historical landmark that is not to be missed when visiting Istanbul. Its grandeur, engineering, and historical significance make it a must-see attraction for tourists from all over the world. The cistern's fascinating history, coupled with its stunning beauty and intriguing features, make it a true marvel of ancient architecture and engineering.