Basilica Cistern (Yerebatan Sarnıcı)istanbul
The Sunken Palace

Overview
A giant underground water reservoir built in the 6th century, famous for its 336 marble columns and the mysterious Medusa head bases.
What To Expect?
A cool, damp, and atmospheric walk on raised wooden platforms above shallow water. The 'Hen's Eye' column and the two upside-down Medusa heads are the star attractions. Modern light installations have transformed the space into a surreal art gallery. The sound of dripping water and soft music creates a hauntingly beautiful vibe.
Tips
- Book online; the queue for paper tickets can be very long.
- Look for the carp swimming in the dark waters below the platforms.
Exploring Basilica Cistern (Yerebatan Sarnıcı)
Byzantine Waterworks
The cistern could hold 80,000 cubic meters of water, which was transported via aqueducts from Belgrade Forest to supply the Great Palace of Constantinople.
It was famously used as a filming location for James Bond's 'From Russia with Love'.
How to reach Basilica Cistern (Yerebatan Sarnıcı)
Located across the street from Hagia Sophia.
Tips for Visiting Basilica Cistern (Yerebatan Sarnıcı), istanbul
- Book online; the queue for paper tickets can be very long.
- Look for the carp swimming in the dark waters below the platforms.



















































