Visiting the Cistern of Theodosius
Visiting the Cistern of Theodosius: History, Architecture, and Tips Beneath the bustling streets of Istanbul lies a silent masterpiece from the Byzantine era: the Theodosius Cistern. Known locally as Şerefiye Sarnıcı, this underground reservoir was built over 1,500 years ago to store and supply water to the city. Today, it is both a historical monument […]