Which of these has its entrance in Piyer Loti Caddesi, Hagia Sophia or Theodosius Cistern?
Theodosius Cistern The Theodosius Cistern (Greek: Κινστέρνα Θεοδοσίου , Turkish: Şerefiye Sarnıcı ) is one of many ancient cisterns of Constantinople that lie beneath the city of Istanbul, Turkey. The modern entrance is in Piyer Loti Caddesi, Fatih.
Sancaktar Hayrettin Mosque Sancaktar Hayrettin Mosque (Turkish: "Sancaktar Hayrettin Câmîi" ; also "Sancaktar Hayrettin Mescidi", where "Mescit" is the Turkish word for a small mosque, or "Sancaktar Mescidi") is part of a former Eastern Orthodox monastery converted into a mosque by the Ottomans. It is generally believed that the small building belonged to the Byzantine Monastery of Gastria (Greek: , "Monē tōn Gastríōn", meaning "Monastery of the Vases"). The edifice is a minor example of Palaiologan architecture in Constantinople, and is important for historical reasons.