Basilica Cistern, Istanbul

The Basilica Cistern, known as Yerebatan Sarayı or "The Sunken Palace" in Turkish, is one of Istanbul's most stunning historical sites. Nestled in the historical peninsula of the city, this ancient cistern offers a unique glimpse into the past. Built in the 6th century during the reign of Byzantine Emperor Justinian I, the cistern was constructed to meet the water needs of the Great Palace and nearby buildings, ensuring a water supply during droughts or sieges.

This underground marvel is capable of holding up to 80,000 cubic meters of water, which was once delivered via aqueducts from a reservoir near the Black Sea. Visitors to the cistern are greeted by the soft sound of dripping water and the sight of its 336 marble columns, each standing 9 meters tall, arranged in 12 rows. These columns, which support the cistern's ceiling, create an atmosphere that is both eerie and awe-inspiring.

Perhaps the most famous features of the Basilica Cistern are the two Medusa head pillars at the northwest corner of the cistern. These columns are topped with the upside down and sideways heads of Medusa, the Gorgon from Greek mythology. The reason behind the orientation of these heads remains a mystery, but they have become iconic symbols of the cistern.

Today, the Basilica Cistern is a museum, open to the public to explore and admire. The dimly lit walkways and the soft classical music that plays in the background enhance the atmospheric experience. The cistern's cool and humid air provides a welcome respite from Istanbul's bustling streets and the hot summer sun.

The museum is a testament to the architectural and engineering prowess of the Byzantine Empire. It is a must-visit destination for those interested in history, architecture, or simply looking for an unusual and mesmerizing experience in Istanbul.