Are Monastery of the Transfiguration, Kinaliada and Süreyya Opera House both Greek Orthodox monasteries? 
Monastery of the Transfiguration, Kinaliada: The Monastery of the Transfiguration, known locally as Hristo [Christ] Monastery, is a prominent Greek Orthodox monastery that has served the Greek Orthodox community of Constantinople (modern Istanbul) since the time of the Byzantine Empire. Süreyya Opera House: Süreyya Opera House, also called Süreyya Cultural Center (Turkish: "Süreyya Operası or Süreyya Kültür Merkezi" ), is an opera hall located in Kadıköy district of Istanbul, Turkey.
no