The Şerefiye Cistern, was constructed during the reign of Theodosius II, ruler of the Eastern Roman - or Byzantine - Empire from 402 to 450 CE in what is now Istanbul’s Fatih district.

The Basilica Cistern is Istanbul's largest surviving Byzantine cistern and one of its most unique historic sites. Constructed in 532 for Justinian I, this sprawling underground water reservoir ...

Dive into the enchanting depths of Istanbul! 🌌 Discover the hidden cisterns that tell tales of the city's rich past. Prepare to be amazed by these underground wonders that go beyond the famous ...