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.
Church of Saint Mary of the Mongols Saint Mary of the Mongols (full name in Greek: Θεοτόκος Παναγιώτισσα (pr. "Theotókos Panaghiótissa", lit. "All-Holy Theotokos") or Παναγία Μουχλιώτισσα (pr. "Panaghía Muchliótissa"); Turkish name: "Kanlı Kilise" (meaning:"Bloody Church"), is an Eastern Orthodox church in Istanbul. It is the only Byzantine church of Constantinople that has never been converted to a mosque, always remaining open to the Greek Orthodox Church.