Unraveling the Basilica Cistern's Secrets

The Basilica Cistern is a remarkable feat of engineering and architecture, but it is also shrouded in mystery and legend. One of the most intriguing mysteries of the cistern is the presence of two Medusa heads, which are thought to have been brought to the site from a nearby temple. Legend has it that the heads were placed upside down and sideways to prevent their powers from harming anyone who looked upon them.


Another mystery surrounding the cistern is the existence of underground tunnels that are said to connect the cistern to other parts of the city, including the Topkapi Palace. While some historians believe that these tunnels were used to transport goods and people, others speculate that they were used for more secretive purposes. Despite the many mysteries surrounding the cistern, it remains one of the most fascinating and beloved landmarks in Istanbul, attracting visitors from all over the world who come to marvel at its beauty and wonder about its many secrets.

History Of Basilica Cistern

History Of Basilica Cistern
  • The Basilica Cistern was constructed in the 6th century during the reign of the Byzantine Emperor Justinian I.
  • It was built to provide water to the city of Istanbul, which was then known as Constantinople.
  • The cistern covers an area of approximately 9,800 square meters and can hold up to 80,000 cubic meters of water.
  • It is supported by 336 columns, most of which were salvaged from ruined buildings and are thought to have been brought from various parts of the Roman Empire.
  • The cistern was forgotten for centuries and was rediscovered by chance in the 16th century when a Dutch traveler noticed locals retrieving water from a hole in their basement floor.
  • During the Ottoman Empire, the cistern was used as a water storage facility for the Topkapi Palace and other buildings in the area.
  • In 1985, the cistern was opened to the public as a tourist attraction and today it remains one of the most popular sights in Istanbul.


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Know Before You Go To Basilica Cistern

Architecture Of Basilica Cistern
Cultural Significance Of Basilica Cistern
Architecture Of Basilica Cistern
  • The Basilica Cistern was built during the 6th century under the rule of the Byzantine Emperor Justinian I, and is considered one of the largest ancient underground water reservoirs in Istanbul.
  • The cistern has a rectangular shape, measuring 140 meters by 70 meters, with a total area of 9,800 square meters. It has a depth of approximately 8 meters and can hold up to 80,000 cubic meters of water.
  • The cistern is supported by 336 columns, arranged in 12 rows of 28 columns each. The columns are made of various materials, including marble and granite, and are believed to have been taken from earlier structures and reused in the cistern.
  • The columns are topped with ornate capitals, which vary in design and include examples of Ionic, Corinthian, and Doric styles. Some of the capitals are believed to have been recycled from older structures.
  • The cistern is covered by a vaulted brick roof, which is supported by columns and arches. The roof is pierced by numerous openings, known as an oculus, which allow light to filter into the cistern.
  • The cistern is accessed by two staircases, located at opposite ends of the reservoir. Visitors descend a staircase to enter the cistern and walk on a raised walkway to explore the columns and the water below.


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The Mysteries of the Basilica Cistern

The exact purpose of the Medusa heads
The exact purpose of the Medusa heads

The placement of the two Medusa heads in the cistern has been a subject of much speculation and debate. Some believe that they were placed there for protection against evil spirits, while others think that they may have been intended as a tribute to the goddess Medusa. Still others speculate that they may have been placed there simply for decoration, or to serve as supports for the columns.


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The Source Of The Water at Basilica Cistern
The Source Of The Water at Basilica Cistern

Despite the fact that the cistern was built to provide a reliable water supply to the city, the exact source of the water remains unknown. Some believe that it came from the Belgrade Forest, located 19 kilometers north of Istanbul, while others speculate that it was sourced from the hills near the Sea of Marmara.


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The Existence of Hidden Chambers
The Existence of Hidden Chambers

There are rumors that there are hidden chambers within the cistern, which have never been explored. Some believe that these chambers may contain valuable artifacts or treasures, while others speculate that they may have served as secret meeting places for the Byzantine elite.


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The Symbolism of the Columns At Basilica Cistern
The Symbolism of the Columns At Basilica Cistern

The 336 columns that support the cistern are all different, with varying designs and sizes. Some believe that each column may represent a different tribe or nation that was part of the Byzantine Empire, while others think that they may symbolize the diversity of the empire itself.


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FAQs For Mysteries of Basilica Cistern

Why are there Medusa heads in the Basilica Cistern?

    The exact reason why the Medusa heads were placed in the cistern is unknown. Some theories suggest that they were placed there to ward off evil spirits, while others suggest that they were intended as a tribute to the goddess Medusa.

How deep is the Basilica Cistern?

Can visitors explore the Basilica Cistern?

Are there any hidden chambers in the Basilica Cistern?

What is the cultural significance of the Basilica Cistern?

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