
Istanbul's Most Mysterious Places: Cisterns, Tunnels, and Passages Full of Secrets!
Beneath the magnificent skyline of Istanbul lies a labyrinth thousands of years old. Beyond the Yerebatan and Binbirdirek cisterns, which are besieged by tourists, dozens of different cisterns, tunnels, and passage systems in the depths of the city silently bridge the gap between history and the present day. From the water conservation systems of the Byzantine Empire to the secret passages of the Ottoman era, from the engineering marvels of the 19th century to the restoration projects that have survived to this day, Istanbul's subterranean architecture is as impressive as the city above.Here are the places you need to discover.



















