![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Byzantine_Constantinople-en.png/640px-Byzantine_Constantinople-en.png&w=640&q=50)
Cistern of Aspar
From Wikipedia, the free encyclopedia
The Cistern of Aspar (Greek: ἡ τοῦ Ἄσπαρος κινστέρνη) or Great Cistern (Greek: μεγίστη κινστέρνη), known in Turkish as Sultan Selim Çukurbostanı ("sunken garden of Sultan Selim"),[1] was a Byzantine open-air water reservoir in the city of Constantinople.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Byzantine_Constantinople-en.png/640px-Byzantine_Constantinople-en.png)