Instant Cities: Istanbul

Istanbul › Places and landmarks

Basilica Cistern

Yerebatan Sarnıcı

The underground water store of Justinian, a forest of 336 columns standing in the water.

See it in 3D Watch the tour

Photo: Bjørn Christian Tørrissen, CC BY-SA 3.0, via Wikimedia Commons

Under the streets by the Hagia Sophia lies the largest of the city’s old cisterns, built under Justinian in the 6th century to hold water for the palace. 336 marble columns, each 9 metres tall, carry its brick vaults, and many of them were taken from older buildings.

The Turks call it Yerebatan, the sunken palace. Visitors walk on raised paths over the water between the lit columns, down to the two heads of Medusa, one on its side and one upside down, that serve as bases for two of them. Visit it in 3D ›

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