Inside the Yerberatan Cisterns, Istanbul, Turkey Photo Credit (c) Likeitiz
Inside the Yerberatan Cisterns, Istanbul, Turkey. The Cisterns occupy the space under the city. This is where water was kept and used during times of war and the city is closed from invaders. There are coi fish swimming in the water. They are used to determine if the water has been poisoned. Photo Credit (c) Likeitiz



