That would be Hagia Sophia, the most famous church building in the world.
It is called the Cathedral of "Hagia Sophia" which means Divine Wisdom.
The Cathedral is the Hagia Sophia -- pronounced ah-ya so-fee-a. (Greek Ἁγία Σοφία / Turkish Ayasofya)
The Cathedral in Paris is called the Notre Dame Cathedral.
It is an ancient cathedral of the Church of Constantinople located in Istanbul, Turkey.
The Hagia Sophia was built in Constantinople as its cathedral church.
The Cathedral in question is Notre Dame Cathedral.
The cathedral church of Hagia Sophia (meaning Divine Wisdom).
No, Constantinople, now called Istanbul, is in Turkey.
There are two problems. First, Constantinople is a city. Second, it is no longer called Constantinople; it is Istanbul. As the song goes, "If you have a date in Constantinople, you will find her in Istanbul."
Constantinople lay on the European side of strait called the Bosporus.
Well, the cathedral next to Hyde Park in Sydney is called Saint Mary's Cathedral.
Bezant was the currency of Constantinople in the 1500s.