Cistern of Philoxenos

Cistern of Philoxenos - Credit: Wikimedia Commons

The Cistern of Philoxenos (), or Binbirdirek Cistern, is a man-made subterranean reservoir in Istanbul, situated between the Forum of Constantine and the Hippodrome of Constantinople in the Sultanahmet district. It has been restored and is now visited as a tourist attraction. The entrance is located at İmran Öktem Sokak 4. Read more on Wikipedia

type: ancient site
date from: None

Source: en.wikipedia.org